20631304

素因数分解:

$2^3\times {\mathrm{523}}^1\times {\mathrm{4931}}^1$

素因数の和:5460

約数の個数: 16

約数和(自身を含む): 38765520

約数和(自身を除く): 18134216

約数列:

[1, 2, 4, 8, 523, 1046, 2092, 4184, 4931, 9862, 19724, 39448, 2578913, 5157826, 10315652, 20631304]

約数ペア:

[(1, 20631304), (2, 10315652), (4, 5157826), (8, 2578913), (523, 39448), (1046, 19724), (2092, 9862), (4184, 4931)]