20829206

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{4001}}^1$

素因数の和:4159

約数の個数: 16

約数和(自身を含む): 33136560

約数和(自身を除く): 12307354

約数列:

[1, 2, 19, 38, 137, 274, 2603, 4001, 5206, 8002, 76019, 152038, 548137, 1096274, 10414603, 20829206]

約数ペア:

[(1, 20829206), (2, 10414603), (19, 1096274), (38, 548137), (137, 152038), (274, 76019), (2603, 8002), (4001, 5206)]