20408734104

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^4\times {\mathrm{241}}^2$

素因数の和:535

約数の個数: 120

約数和(自身を含む): 56357514900

約数和(自身を除く): 35948780796

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 241, 242, 264, 363, 482, 484, 723, 726, 964, 968, 1331, 1446, 1452, 1928, 2651, 2662, 2892, 2904, 3993, 5302, 5324, 5784, 7953, 7986, 10604, 10648, 14641, 15906, 15972, 21208, 29161, 29282, 31812, 31944, 43923, 58081, 58322, 58564, 63624, 87483, 87846, 116162, 116644, 117128, 174243, 174966, 175692, 232324, 233288, 320771, 348486, 349932, 351384, 464648, 638891, 641542, 696972, 699864, 962313, 1277782, 1283084, 1393944, 1916673, 1924626, 2555564, 2566168, 3528481, 3833346, 3849252, 5111128, 7027801, 7056962, 7666692, 7698504, 10585443, 14055602, 14113924, 15333384, 21083403, 21170886, 28111204, 28227848, 42166806, 42341772, 56222408, 77305811, 84333612, 84683544, 154611622, 168667224, 231917433, 309223244, 463834866, 618446488, 850363921, 927669732, 1700727842, 1855339464, 2551091763, 3401455684, 5102183526, 6802911368, 10204367052, 20408734104]

約数ペア:

[(1, 20408734104), (2, 10204367052), (3, 6802911368), (4, 5102183526), (6, 3401455684), (8, 2551091763), (11, 1855339464), (12, 1700727842), (22, 927669732), (24, 850363921), (33, 618446488), (44, 463834866), (66, 309223244), (88, 231917433), (121, 168667224), (132, 154611622), (241, 84683544), (242, 84333612), (264, 77305811), (363, 56222408), (482, 42341772), (484, 42166806), (723, 28227848), (726, 28111204), (964, 21170886), (968, 21083403), (1331, 15333384), (1446, 14113924), (1452, 14055602), (1928, 10585443), (2651, 7698504), (2662, 7666692), (2892, 7056962), (2904, 7027801), (3993, 5111128), (5302, 3849252), (5324, 3833346), (5784, 3528481), (7953, 2566168), (7986, 2555564), (10604, 1924626), (10648, 1916673), (14641, 1393944), (15906, 1283084), (15972, 1277782), (21208, 962313), (29161, 699864), (29282, 696972), (31812, 641542), (31944, 638891), (43923, 464648), (58081, 351384), (58322, 349932), (58564, 348486), (63624, 320771), (87483, 233288), (87846, 232324), (116162, 175692), (116644, 174966), (117128, 174243)]