20484939

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1031}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 28235520

約数和(自身を除く): 7750581

約数列:

[1, 3, 37, 111, 179, 537, 1031, 3093, 6623, 19869, 38147, 114441, 184549, 553647, 6828313, 20484939]

約数ペア:

[(1, 20484939), (3, 6828313), (37, 553647), (111, 184549), (179, 114441), (537, 38147), (1031, 19869), (3093, 6623)]