20895322

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 37376640

約数和(自身を除く): 16481318

約数列:

[1, 2, 7, 14, 41, 59, 82, 118, 287, 413, 574, 617, 826, 1234, 2419, 4319, 4838, 8638, 16933, 25297, 33866, 36403, 50594, 72806, 177079, 254821, 354158, 509642, 1492523, 2985046, 10447661, 20895322]

約数ペア:

[(1, 20895322), (2, 10447661), (7, 2985046), (14, 1492523), (41, 509642), (59, 354158), (82, 254821), (118, 177079), (287, 72806), (413, 50594), (574, 36403), (617, 33866), (826, 25297), (1234, 16933), (2419, 8638), (4319, 4838)]