20691006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28979}}^1$

素因数の和:29008

約数の個数: 32

約数和(自身を含む): 50077440

約数和(自身を除く): 29386434

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28979, 57958, 86937, 173874, 202853, 405706, 492643, 608559, 985286, 1217118, 1477929, 2955858, 3448501, 6897002, 10345503, 20691006]

約数ペア:

[(1, 20691006), (2, 10345503), (3, 6897002), (6, 3448501), (7, 2955858), (14, 1477929), (17, 1217118), (21, 985286), (34, 608559), (42, 492643), (51, 405706), (102, 202853), (119, 173874), (238, 86937), (357, 57958), (714, 28979)]