20337526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 14498954

約数列:

[1, 2, 11, 22, 29, 58, 127, 251, 254, 319, 502, 638, 1397, 2761, 2794, 3683, 5522, 7279, 7366, 14558, 31877, 40513, 63754, 80069, 81026, 160138, 350647, 701294, 924433, 1848866, 10168763, 20337526]

約数ペア:

[(1, 20337526), (2, 10168763), (11, 1848866), (22, 924433), (29, 701294), (58, 350647), (127, 160138), (251, 81026), (254, 80069), (319, 63754), (502, 40513), (638, 31877), (1397, 14558), (2761, 7366), (2794, 7279), (3683, 5522)]