20172959856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20012857}}^1$

素因数の和:20012878

約数の個数: 60

約数和(自身を含む): 64521454192

約数和(自身を除く): 44348494336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20012857, 40025714, 60038571, 80051428, 120077142, 140089999, 160102856, 180115713, 240154284, 280179998, 320205712, 360231426, 420269997, 480308568, 560359996, 720462852, 840539994, 960617136, 1120719992, 1260809991, 1440925704, 1681079988, 2241439984, 2521619982, 2881851408, 3362159976, 5043239964, 6724319952, 10086479928, 20172959856]

約数ペア:

[(1, 20172959856), (2, 10086479928), (3, 6724319952), (4, 5043239964), (6, 3362159976), (7, 2881851408), (8, 2521619982), (9, 2241439984), (12, 1681079988), (14, 1440925704), (16, 1260809991), (18, 1120719992), (21, 960617136), (24, 840539994), (28, 720462852), (36, 560359996), (42, 480308568), (48, 420269997), (56, 360231426), (63, 320205712), (72, 280179998), (84, 240154284), (112, 180115713), (126, 160102856), (144, 140089999), (168, 120077142), (252, 80051428), (336, 60038571), (504, 40025714), (1008, 20012857)]