20165660427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1\times {\mathrm{17443}}^1$

素因数の和:18171

約数の個数: 32

約数和(自身を含む): 29932229376

約数和(自身を除く): 9766568949

約数列:

[1, 3, 11, 33, 53, 159, 583, 661, 1749, 1983, 7271, 17443, 21813, 35033, 52329, 105099, 191873, 385363, 575619, 924479, 1156089, 2773437, 10169269, 11529823, 30507807, 34589469, 126828053, 380484159, 611080619, 1833241857, 6721886809, 20165660427]

約数ペア:

[(1, 20165660427), (3, 6721886809), (11, 1833241857), (33, 611080619), (53, 380484159), (159, 126828053), (583, 34589469), (661, 30507807), (1749, 11529823), (1983, 10169269), (7271, 2773437), (17443, 1156089), (21813, 924479), (35033, 575619), (52329, 385363), (105099, 191873)]