20388569152

素因数分解:

$2^6\times 7^2\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{509}}^1$

素因数の和:829

約数の個数: 168

約数和(自身を含む): 48245618520

約数和(自身を除く): 27857049368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 64, 98, 106, 112, 196, 212, 224, 241, 371, 392, 424, 448, 482, 509, 742, 784, 848, 964, 1018, 1484, 1568, 1687, 1696, 1928, 2036, 2597, 2968, 3136, 3374, 3392, 3563, 3856, 4072, 5194, 5936, 6748, 7126, 7712, 8144, 10388, 11809, 11872, 12773, 13496, 14252, 15424, 16288, 20776, 23618, 23744, 24941, 25546, 26977, 26992, 28504, 32576, 41552, 47236, 49882, 51092, 53954, 53984, 57008, 83104, 89411, 94472, 99764, 102184, 107908, 107968, 114016, 122669, 166208, 178822, 188839, 188944, 199528, 204368, 215816, 228032, 245338, 357644, 377678, 377888, 399056, 408736, 431632, 490676, 625877, 715288, 755356, 755776, 798112, 817472, 858683, 863264, 981352, 1251754, 1321873, 1430576, 1510712, 1596224, 1717366, 1726528, 1962704, 2503508, 2643746, 2861152, 3021424, 3434732, 3925408, 5007016, 5287492, 5722304, 6010781, 6042848, 6501457, 6869464, 7850816, 10014032, 10574984, 12021562, 12085696, 13002914, 13738928, 20028064, 21149968, 24043124, 26005828, 27477856, 40056128, 42299936, 45510199, 48086248, 52011656, 54955712, 84599872, 91020398, 96172496, 104023312, 182040796, 192344992, 208046624, 318571393, 364081592, 384689984, 416093248, 637142786, 728163184, 1274285572, 1456326368, 2548571144, 2912652736, 5097142288, 10194284576, 20388569152]

約数ペア:

[(1, 20388569152), (2, 10194284576), (4, 5097142288), (7, 2912652736), (8, 2548571144), (14, 1456326368), (16, 1274285572), (28, 728163184), (32, 637142786), (49, 416093248), (53, 384689984), (56, 364081592), (64, 318571393), (98, 208046624), (106, 192344992), (112, 182040796), (196, 104023312), (212, 96172496), (224, 91020398), (241, 84599872), (371, 54955712), (392, 52011656), (424, 48086248), (448, 45510199), (482, 42299936), (509, 40056128), (742, 27477856), (784, 26005828), (848, 24043124), (964, 21149968), (1018, 20028064), (1484, 13738928), (1568, 13002914), (1687, 12085696), (1696, 12021562), (1928, 10574984), (2036, 10014032), (2597, 7850816), (2968, 6869464), (3136, 6501457), (3374, 6042848), (3392, 6010781), (3563, 5722304), (3856, 5287492), (4072, 5007016), (5194, 3925408), (5936, 3434732), (6748, 3021424), (7126, 2861152), (7712, 2643746), (8144, 2503508), (10388, 1962704), (11809, 1726528), (11872, 1717366), (12773, 1596224), (13496, 1510712), (14252, 1430576), (15424, 1321873), (16288, 1251754), (20776, 981352), (23618, 863264), (23744, 858683), (24941, 817472), (25546, 798112), (26977, 755776), (26992, 755356), (28504, 715288), (32576, 625877), (41552, 490676), (47236, 431632), (49882, 408736), (51092, 399056), (53954, 377888), (53984, 377678), (57008, 357644), (83104, 245338), (89411, 228032), (94472, 215816), (99764, 204368), (102184, 199528), (107908, 188944), (107968, 188839), (114016, 178822), (122669, 166208)]