20952722

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 37183104

約数和(自身を除く): 16230382

約数列:

[1, 2, 7, 14, 41, 82, 173, 211, 287, 346, 422, 574, 1211, 1477, 2422, 2954, 7093, 8651, 14186, 17302, 36503, 49651, 60557, 73006, 99302, 121114, 255521, 511042, 1496623, 2993246, 10476361, 20952722]

約数ペア:

[(1, 20952722), (2, 10476361), (7, 2993246), (14, 1496623), (41, 511042), (82, 255521), (173, 121114), (211, 99302), (287, 73006), (346, 60557), (422, 49651), (574, 36503), (1211, 17302), (1477, 14186), (2422, 8651), (2954, 7093)]