20041346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 33784128

約数和(自身を除く): 13742782

約数列:

[1, 2, 13, 26, 37, 74, 83, 166, 251, 481, 502, 962, 1079, 2158, 3071, 3263, 6142, 6526, 9287, 18574, 20833, 39923, 41666, 79846, 120731, 241462, 270829, 541658, 770821, 1541642, 10020673, 20041346]

約数ペア:

[(1, 20041346), (2, 10020673), (13, 1541642), (26, 770821), (37, 541658), (74, 270829), (83, 241462), (166, 120731), (251, 79846), (481, 41666), (502, 39923), (962, 20833), (1079, 18574), (2158, 9287), (3071, 6526), (3263, 6142)]