20172860128

素因数分解:

$2^5\times {\mathrm{2243}}^1\times {\mathrm{281053}}^1$

素因数の和:283306

約数の個数: 24

約数和(自身を含む): 39733166088

約数和(自身を除く): 19560305960

約数列:

[1, 2, 4, 8, 16, 32, 2243, 4486, 8972, 17944, 35888, 71776, 281053, 562106, 1124212, 2248424, 4496848, 8993696, 630401879, 1260803758, 2521607516, 5043215032, 10086430064, 20172860128]

約数ペア:

[(1, 20172860128), (2, 10086430064), (4, 5043215032), (8, 2521607516), (16, 1260803758), (32, 630401879), (2243, 8993696), (4486, 4496848), (8972, 2248424), (17944, 1124212), (35888, 562106), (71776, 281053)]