20199291984

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4524931}}^1$

素因数の和:4524976

約数の個数: 60

約数和(自身を含む): 58353523072

約数和(自身を除く): 38154231088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4524931, 9049862, 13574793, 18099724, 27149586, 36199448, 40724379, 54299172, 72398896, 81448758, 108598344, 140272861, 162897516, 217196688, 280545722, 325795032, 420818583, 561091444, 651590064, 841637166, 1122182888, 1262455749, 1683274332, 2244365776, 2524911498, 3366548664, 5049822996, 6733097328, 10099645992, 20199291984]

約数ペア:

[(1, 20199291984), (2, 10099645992), (3, 6733097328), (4, 5049822996), (6, 3366548664), (8, 2524911498), (9, 2244365776), (12, 1683274332), (16, 1262455749), (18, 1122182888), (24, 841637166), (31, 651590064), (36, 561091444), (48, 420818583), (62, 325795032), (72, 280545722), (93, 217196688), (124, 162897516), (144, 140272861), (186, 108598344), (248, 81448758), (279, 72398896), (372, 54299172), (496, 40724379), (558, 36199448), (744, 27149586), (1116, 18099724), (1488, 13574793), (2232, 9049862), (4464, 4524931)]