20848824

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 59192640

約数和(自身を除く): 38343816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 61, 72, 94, 101, 122, 141, 183, 188, 202, 244, 282, 303, 366, 376, 404, 423, 488, 549, 564, 606, 732, 808, 846, 909, 1098, 1128, 1212, 1464, 1692, 1818, 2196, 2424, 2867, 3384, 3636, 4392, 4747, 5734, 6161, 7272, 8601, 9494, 11468, 12322, 14241, 17202, 18483, 18988, 22936, 24644, 25803, 28482, 34404, 36966, 37976, 42723, 49288, 51606, 55449, 56964, 68808, 73932, 85446, 103212, 110898, 113928, 147864, 170892, 206424, 221796, 289567, 341784, 443592, 579134, 868701, 1158268, 1737402, 2316536, 2606103, 3474804, 5212206, 6949608, 10424412, 20848824]

約数ペア:

[(1, 20848824), (2, 10424412), (3, 6949608), (4, 5212206), (6, 3474804), (8, 2606103), (9, 2316536), (12, 1737402), (18, 1158268), (24, 868701), (36, 579134), (47, 443592), (61, 341784), (72, 289567), (94, 221796), (101, 206424), (122, 170892), (141, 147864), (183, 113928), (188, 110898), (202, 103212), (244, 85446), (282, 73932), (303, 68808), (366, 56964), (376, 55449), (404, 51606), (423, 49288), (488, 42723), (549, 37976), (564, 36966), (606, 34404), (732, 28482), (808, 25803), (846, 24644), (909, 22936), (1098, 18988), (1128, 18483), (1212, 17202), (1464, 14241), (1692, 12322), (1818, 11468), (2196, 9494), (2424, 8601), (2867, 7272), (3384, 6161), (3636, 5734), (4392, 4747)]