20222862968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{2557}}^1$

素因数の和:2965

約数の個数: 128

約数和(自身を含む): 48710868480

約数和(自身を除く): 28488005512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 148, 154, 259, 296, 308, 347, 407, 518, 616, 694, 814, 1036, 1388, 1628, 2072, 2429, 2557, 2776, 2849, 3256, 3817, 4858, 5114, 5698, 7634, 9716, 10228, 11396, 12839, 15268, 17899, 19432, 20456, 22792, 25678, 26719, 28127, 30536, 35798, 51356, 53438, 56254, 71596, 89873, 94609, 102712, 106876, 112508, 141229, 143192, 179746, 189218, 196889, 213752, 225016, 282458, 359492, 378436, 393778, 564916, 662263, 718984, 756872, 787556, 887279, 988603, 1040699, 1129832, 1324526, 1575112, 1774558, 1977206, 2081398, 2649052, 3549116, 3954412, 4162796, 5298104, 6210953, 7098232, 7284893, 7908824, 8325592, 9760069, 12421906, 14569786, 19520138, 24843812, 29139572, 32829323, 39040276, 49687624, 58279144, 65658646, 68320483, 78080552, 131317292, 136640966, 229805261, 262634584, 273281932, 361122553, 459610522, 546563864, 722245106, 919221044, 1444490212, 1838442088, 2527857871, 2888980424, 5055715742, 10111431484, 20222862968]

約数ペア:

[(1, 20222862968), (2, 10111431484), (4, 5055715742), (7, 2888980424), (8, 2527857871), (11, 1838442088), (14, 1444490212), (22, 919221044), (28, 722245106), (37, 546563864), (44, 459610522), (56, 361122553), (74, 273281932), (77, 262634584), (88, 229805261), (148, 136640966), (154, 131317292), (259, 78080552), (296, 68320483), (308, 65658646), (347, 58279144), (407, 49687624), (518, 39040276), (616, 32829323), (694, 29139572), (814, 24843812), (1036, 19520138), (1388, 14569786), (1628, 12421906), (2072, 9760069), (2429, 8325592), (2557, 7908824), (2776, 7284893), (2849, 7098232), (3256, 6210953), (3817, 5298104), (4858, 4162796), (5114, 3954412), (5698, 3549116), (7634, 2649052), (9716, 2081398), (10228, 1977206), (11396, 1774558), (12839, 1575112), (15268, 1324526), (17899, 1129832), (19432, 1040699), (20456, 988603), (22792, 887279), (25678, 787556), (26719, 756872), (28127, 718984), (30536, 662263), (35798, 564916), (51356, 393778), (53438, 378436), (56254, 359492), (71596, 282458), (89873, 225016), (94609, 213752), (102712, 196889), (106876, 189218), (112508, 179746), (141229, 143192)]