20237797978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1229}}^1\times {\mathrm{1367}}^1$

素因数の和:2934

約数の個数: 32

約数和(自身を含む): 32104771200

約数和(自身を除く): 11866973222

約数列:

[1, 2, 19, 38, 317, 634, 1229, 1367, 2458, 2734, 6023, 12046, 23351, 25973, 46702, 51946, 389593, 433339, 779186, 866678, 1680043, 3360086, 7402267, 8233441, 14804534, 16466882, 31920817, 63841634, 532573631, 1065147262, 10118898989, 20237797978]

約数ペア:

[(1, 20237797978), (2, 10118898989), (19, 1065147262), (38, 532573631), (317, 63841634), (634, 31920817), (1229, 16466882), (1367, 14804534), (2458, 8233441), (2734, 7402267), (6023, 3360086), (12046, 1680043), (23351, 866678), (25973, 779186), (46702, 433339), (51946, 389593)]