20791326231

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{50441}}^1$

素因数の和:50744

約数の個数: 36

約数和(自身を含む): 32640412896

約数和(自身を除く): 11849086665

約数列:

[1, 3, 9, 13, 39, 117, 169, 271, 507, 813, 1521, 2439, 3523, 10569, 31707, 45799, 50441, 137397, 151323, 412191, 453969, 655733, 1967199, 5901597, 8524529, 13669511, 25573587, 41008533, 76720761, 123025599, 177703643, 533110929, 1599332787, 2310147359, 6930442077, 20791326231]

約数ペア:

[(1, 20791326231), (3, 6930442077), (9, 2310147359), (13, 1599332787), (39, 533110929), (117, 177703643), (169, 123025599), (271, 76720761), (507, 41008533), (813, 25573587), (1521, 13669511), (2439, 8524529), (3523, 5901597), (10569, 1967199), (31707, 655733), (45799, 453969), (50441, 412191), (137397, 151323)]