20174844336

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1\times {\mathrm{4057}}^1$

素因数の和:4770

約数の個数: 80

約数和(自身を含む): 52484938368

約数和(自身を除く): 32310094032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 491, 633, 844, 982, 1266, 1473, 1688, 1964, 2532, 2946, 3376, 3928, 4057, 5064, 5892, 7856, 8114, 10128, 11784, 12171, 16228, 23568, 24342, 32456, 48684, 64912, 97368, 103601, 194736, 207202, 310803, 414404, 621606, 828808, 856027, 1243212, 1657616, 1712054, 1991987, 2486424, 2568081, 3424108, 3983974, 4972848, 5136162, 5975961, 6848216, 7967948, 10272324, 11951922, 13696432, 15935896, 20544648, 23903844, 31871792, 41089296, 47807688, 95615376, 420309257, 840618514, 1260927771, 1681237028, 2521855542, 3362474056, 5043711084, 6724948112, 10087422168, 20174844336]

約数ペア:

[(1, 20174844336), (2, 10087422168), (3, 6724948112), (4, 5043711084), (6, 3362474056), (8, 2521855542), (12, 1681237028), (16, 1260927771), (24, 840618514), (48, 420309257), (211, 95615376), (422, 47807688), (491, 41089296), (633, 31871792), (844, 23903844), (982, 20544648), (1266, 15935896), (1473, 13696432), (1688, 11951922), (1964, 10272324), (2532, 7967948), (2946, 6848216), (3376, 5975961), (3928, 5136162), (4057, 4972848), (5064, 3983974), (5892, 3424108), (7856, 2568081), (8114, 2486424), (10128, 1991987), (11784, 1712054), (12171, 1657616), (16228, 1243212), (23568, 856027), (24342, 828808), (32456, 621606), (48684, 414404), (64912, 310803), (97368, 207202), (103601, 194736)]