20138885102

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 35311127040

約数和(自身を除く): 15172241938

約数列:

[1, 2, 7, 14, 101, 179, 202, 251, 317, 358, 502, 634, 707, 1253, 1414, 1757, 2219, 2506, 3514, 4438, 18079, 25351, 32017, 36158, 44929, 50702, 56743, 64034, 79567, 89858, 113486, 126553, 159134, 177457, 224119, 253106, 314503, 354914, 397201, 448238, 556969, 629006, 794402, 1113938, 4537829, 5731043, 8036267, 9075658, 11462086, 14242493, 16072534, 28484986, 31764803, 40117301, 56253869, 63529606, 80234602, 99697451, 112507738, 199394902, 1438491793, 2876983586, 10069442551, 20138885102]

約数ペア:

[(1, 20138885102), (2, 10069442551), (7, 2876983586), (14, 1438491793), (101, 199394902), (179, 112507738), (202, 99697451), (251, 80234602), (317, 63529606), (358, 56253869), (502, 40117301), (634, 31764803), (707, 28484986), (1253, 16072534), (1414, 14242493), (1757, 11462086), (2219, 9075658), (2506, 8036267), (3514, 5731043), (4438, 4537829), (18079, 1113938), (25351, 794402), (32017, 629006), (36158, 556969), (44929, 448238), (50702, 397201), (56743, 354914), (64034, 314503), (79567, 253106), (89858, 224119), (113486, 177457), (126553, 159134)]