20717221577

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1\times {\mathrm{2063}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 23775628800

約数和(自身を除く): 3058407223

約数列:

[1, 13, 19, 109, 247, 373, 1417, 2063, 2071, 4849, 7087, 26819, 26923, 39197, 40657, 92131, 224867, 509561, 528541, 769499, 772483, 2923271, 4272473, 10003487, 10042279, 14620481, 55542149, 83875391, 190066253, 1090380083, 1593632429, 20717221577]

約数ペア:

[(1, 20717221577), (13, 1593632429), (19, 1090380083), (109, 190066253), (247, 83875391), (373, 55542149), (1417, 14620481), (2063, 10042279), (2071, 10003487), (4849, 4272473), (7087, 2923271), (26819, 772483), (26923, 769499), (39197, 528541), (40657, 509561), (92131, 224867)]