20339280832

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{3191}}^1$

素因数の和:3426

約数の個数: 112

約数和(自身を含む): 44676559872

約数和(自身を除く): 24337279040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 163, 188, 208, 326, 376, 416, 611, 652, 752, 832, 1222, 1304, 1504, 2119, 2444, 2608, 3008, 3191, 4238, 4888, 5216, 6382, 7661, 8476, 9776, 10432, 12764, 15322, 16952, 19552, 25528, 30644, 33904, 39104, 41483, 51056, 61288, 67808, 82966, 99593, 102112, 122576, 135616, 149977, 165932, 199186, 204224, 245152, 299954, 331864, 398372, 490304, 520133, 599908, 663728, 796744, 1040266, 1199816, 1327456, 1593488, 1949701, 2080532, 2399632, 2654912, 3186976, 3899402, 4161064, 4799264, 6373952, 6761729, 7798804, 8322128, 9598528, 13523458, 15597608, 16644256, 24446251, 27046916, 31195216, 33288512, 48892502, 54093832, 62390432, 97785004, 108187664, 124780864, 195570008, 216375328, 317801263, 391140016, 432750656, 635602526, 782280032, 1271205052, 1564560064, 2542410104, 5084820208, 10169640416, 20339280832]

約数ペア:

[(1, 20339280832), (2, 10169640416), (4, 5084820208), (8, 2542410104), (13, 1564560064), (16, 1271205052), (26, 782280032), (32, 635602526), (47, 432750656), (52, 391140016), (64, 317801263), (94, 216375328), (104, 195570008), (163, 124780864), (188, 108187664), (208, 97785004), (326, 62390432), (376, 54093832), (416, 48892502), (611, 33288512), (652, 31195216), (752, 27046916), (832, 24446251), (1222, 16644256), (1304, 15597608), (1504, 13523458), (2119, 9598528), (2444, 8322128), (2608, 7798804), (3008, 6761729), (3191, 6373952), (4238, 4799264), (4888, 4161064), (5216, 3899402), (6382, 3186976), (7661, 2654912), (8476, 2399632), (9776, 2080532), (10432, 1949701), (12764, 1593488), (15322, 1327456), (16952, 1199816), (19552, 1040266), (25528, 796744), (30644, 663728), (33904, 599908), (39104, 520133), (41483, 490304), (51056, 398372), (61288, 331864), (67808, 299954), (82966, 245152), (99593, 204224), (102112, 199186), (122576, 165932), (135616, 149977)]