20673529848

素因数分解:

$2^3\times 3^2\times {\mathrm{271}}^1\times {\mathrm{367}}^1\times {\mathrm{2887}}^1$

素因数の和:3537

約数の個数: 96

約数和(自身を含む): 56370063360

約数和(自身を除く): 35696533512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 271, 367, 542, 734, 813, 1084, 1101, 1468, 1626, 2168, 2202, 2439, 2887, 2936, 3252, 3303, 4404, 4878, 5774, 6504, 6606, 8661, 8808, 9756, 11548, 13212, 17322, 19512, 23096, 25983, 26424, 34644, 51966, 69288, 99457, 103932, 198914, 207864, 298371, 397828, 596742, 782377, 795656, 895113, 1059529, 1193484, 1564754, 1790226, 2119058, 2347131, 2386968, 3129508, 3178587, 3580452, 4238116, 4694262, 6259016, 6357174, 7041393, 7160904, 8476232, 9388524, 9535761, 12714348, 14082786, 18777048, 19071522, 25428696, 28165572, 38143044, 56331144, 76286088, 287132359, 574264718, 861397077, 1148529436, 1722794154, 2297058872, 2584191231, 3445588308, 5168382462, 6891176616, 10336764924, 20673529848]

約数ペア:

[(1, 20673529848), (2, 10336764924), (3, 6891176616), (4, 5168382462), (6, 3445588308), (8, 2584191231), (9, 2297058872), (12, 1722794154), (18, 1148529436), (24, 861397077), (36, 574264718), (72, 287132359), (271, 76286088), (367, 56331144), (542, 38143044), (734, 28165572), (813, 25428696), (1084, 19071522), (1101, 18777048), (1468, 14082786), (1626, 12714348), (2168, 9535761), (2202, 9388524), (2439, 8476232), (2887, 7160904), (2936, 7041393), (3252, 6357174), (3303, 6259016), (4404, 4694262), (4878, 4238116), (5774, 3580452), (6504, 3178587), (6606, 3129508), (8661, 2386968), (8808, 2347131), (9756, 2119058), (11548, 1790226), (13212, 1564754), (17322, 1193484), (19512, 1059529), (23096, 895113), (25983, 795656), (26424, 782377), (34644, 596742), (51966, 397828), (69288, 298371), (99457, 207864), (103932, 198914)]