20121911858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2411}}^1\times {\mathrm{5987}}^1$

素因数の和:8458

約数の個数: 32

約数和(自身を含む): 32756851008

約数和(自身を除く): 12634939150

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 2411, 4822, 5987, 11974, 40987, 81974, 98851, 101779, 197702, 203558, 245467, 490934, 1680467, 3360934, 4172939, 8345878, 14434657, 28869314, 245389169, 490778338, 591820937, 1183641874, 10060955929, 20121911858]

約数ペア:

[(1, 20121911858), (2, 10060955929), (17, 1183641874), (34, 591820937), (41, 490778338), (82, 245389169), (697, 28869314), (1394, 14434657), (2411, 8345878), (4822, 4172939), (5987, 3360934), (11974, 1680467), (40987, 490934), (81974, 245467), (98851, 203558), (101779, 197702)]