20064672872

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{70537}}^1$

素因数の和:70642

約数の個数: 48

約数和(自身を含む): 39925213380

約数和(自身を除く): 19860540508

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 961, 1147, 1922, 2294, 3844, 4588, 7688, 9176, 35557, 70537, 71114, 141074, 142228, 282148, 284456, 564296, 2186647, 2609869, 4373294, 5219738, 8746588, 10439476, 17493176, 20878952, 67786057, 80905939, 135572114, 161811878, 271144228, 323623756, 542288456, 647247512, 2508084109, 5016168218, 10032336436, 20064672872]

約数ペア:

[(1, 20064672872), (2, 10032336436), (4, 5016168218), (8, 2508084109), (31, 647247512), (37, 542288456), (62, 323623756), (74, 271144228), (124, 161811878), (148, 135572114), (248, 80905939), (296, 67786057), (961, 20878952), (1147, 17493176), (1922, 10439476), (2294, 8746588), (3844, 5219738), (4588, 4373294), (7688, 2609869), (9176, 2186647), (35557, 564296), (70537, 284456), (71114, 282148), (141074, 142228)]