20199062015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1\times {\mathrm{12239}}^1$

素因数の和:13103

約数の個数: 32

約数和(自身を含む): 27192775680

約数和(自身を除く): 6993713665

約数列:

[1, 5, 11, 37, 55, 185, 407, 811, 2035, 4055, 8921, 12239, 30007, 44605, 61195, 134629, 150035, 330077, 452843, 673145, 1650385, 2264215, 4981273, 9925829, 24906365, 49629145, 109184119, 367255673, 545920595, 1836278365, 4039812403, 20199062015]

約数ペア:

[(1, 20199062015), (5, 4039812403), (11, 1836278365), (37, 545920595), (55, 367255673), (185, 109184119), (407, 49629145), (811, 24906365), (2035, 9925829), (4055, 4981273), (8921, 2264215), (12239, 1650385), (30007, 673145), (44605, 452843), (61195, 330077), (134629, 150035)]