20176839948

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{4679}}^1$

素因数の和:4927

約数の個数: 96

約数和(自身を含む): 49331842560

約数和(自身を除く): 29155002612

約数列:

[1, 2, 3, 4, 6, 12, 43, 61, 86, 122, 129, 137, 172, 183, 244, 258, 274, 366, 411, 516, 548, 732, 822, 1644, 2623, 4679, 5246, 5891, 7869, 8357, 9358, 10492, 11782, 14037, 15738, 16714, 17673, 18716, 23564, 25071, 28074, 31476, 33428, 35346, 50142, 56148, 70692, 100284, 201197, 285419, 359351, 402394, 570838, 603591, 641023, 718702, 804788, 856257, 1078053, 1141676, 1207182, 1282046, 1437404, 1712514, 1923069, 2156106, 2414364, 2564092, 3425028, 3846138, 4312212, 7692276, 12273017, 24546034, 27563989, 36819051, 39102403, 49092068, 55127978, 73638102, 78204806, 82691967, 110255956, 117307209, 147276204, 156409612, 165383934, 234614418, 330767868, 469228836, 1681403329, 3362806658, 5044209987, 6725613316, 10088419974, 20176839948]

約数ペア:

[(1, 20176839948), (2, 10088419974), (3, 6725613316), (4, 5044209987), (6, 3362806658), (12, 1681403329), (43, 469228836), (61, 330767868), (86, 234614418), (122, 165383934), (129, 156409612), (137, 147276204), (172, 117307209), (183, 110255956), (244, 82691967), (258, 78204806), (274, 73638102), (366, 55127978), (411, 49092068), (516, 39102403), (548, 36819051), (732, 27563989), (822, 24546034), (1644, 12273017), (2623, 7692276), (4679, 4312212), (5246, 3846138), (5891, 3425028), (7869, 2564092), (8357, 2414364), (9358, 2156106), (10492, 1923069), (11782, 1712514), (14037, 1437404), (15738, 1282046), (16714, 1207182), (17673, 1141676), (18716, 1078053), (23564, 856257), (25071, 804788), (28074, 718702), (31476, 641023), (33428, 603591), (35346, 570838), (50142, 402394), (56148, 359351), (70692, 285419), (100284, 201197)]