20457114

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 42287616

約数和(自身を除く): 21830502

約数列:

[1, 2, 3, 6, 41, 82, 123, 137, 246, 274, 411, 607, 822, 1214, 1821, 3642, 5617, 11234, 16851, 24887, 33702, 49774, 74661, 83159, 149322, 166318, 249477, 498954, 3409519, 6819038, 10228557, 20457114]

約数ペア:

[(1, 20457114), (2, 10228557), (3, 6819038), (6, 3409519), (41, 498954), (82, 249477), (123, 166318), (137, 149322), (246, 83159), (274, 74661), (411, 49774), (607, 33702), (822, 24887), (1214, 16851), (1821, 11234), (3642, 5617)]