20085055242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{75679}}^1$

素因数の和:75851

約数の個数: 64

約数和(自身を含む): 47079014400

約数和(自身を除く): 26993959158

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 89, 142, 178, 213, 267, 426, 497, 534, 623, 994, 1246, 1491, 1869, 2982, 3738, 6319, 12638, 18957, 37914, 44233, 75679, 88466, 132699, 151358, 227037, 265398, 454074, 529753, 1059506, 1589259, 3178518, 5373209, 6735431, 10746418, 13470862, 16119627, 20206293, 32239254, 37612463, 40412586, 47148017, 75224926, 94296034, 112837389, 141444051, 225674778, 282888102, 478215601, 956431202, 1434646803, 2869293606, 3347509207, 6695018414, 10042527621, 20085055242]

約数ペア:

[(1, 20085055242), (2, 10042527621), (3, 6695018414), (6, 3347509207), (7, 2869293606), (14, 1434646803), (21, 956431202), (42, 478215601), (71, 282888102), (89, 225674778), (142, 141444051), (178, 112837389), (213, 94296034), (267, 75224926), (426, 47148017), (497, 40412586), (534, 37612463), (623, 32239254), (994, 20206293), (1246, 16119627), (1491, 13470862), (1869, 10746418), (2982, 6735431), (3738, 5373209), (6319, 3178518), (12638, 1589259), (18957, 1059506), (37914, 529753), (44233, 454074), (75679, 265398), (88466, 227037), (132699, 151358)]