20179222018

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1\times {\mathrm{10957}}^1$

素因数の和:11382

約数の個数: 32

約数和(自身を含む): 31705000560

約数和(自身を除く): 11525778542

約数列:

[1, 2, 29, 58, 113, 226, 281, 562, 3277, 6554, 8149, 10957, 16298, 21914, 31753, 63506, 317753, 635506, 920837, 1238141, 1841674, 2476282, 3078917, 6157834, 35906089, 71812178, 89288593, 178577186, 347917621, 695835242, 10089611009, 20179222018]

約数ペア:

[(1, 20179222018), (2, 10089611009), (29, 695835242), (58, 347917621), (113, 178577186), (226, 89288593), (281, 71812178), (562, 35906089), (3277, 6157834), (6554, 3078917), (8149, 2476282), (10957, 1841674), (16298, 1238141), (21914, 920837), (31753, 635506), (63506, 317753)]