20634614

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 41917344

約数和(自身を除く): 21282730

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 182, 242, 286, 847, 937, 1001, 1573, 1694, 1874, 2002, 3146, 6559, 10307, 11011, 12181, 13118, 20614, 22022, 24362, 72149, 85267, 113377, 133991, 144298, 170534, 226754, 267982, 793639, 937937, 1473901, 1587278, 1875874, 2947802, 10317307, 20634614]

約数ペア:

[(1, 20634614), (2, 10317307), (7, 2947802), (11, 1875874), (13, 1587278), (14, 1473901), (22, 937937), (26, 793639), (77, 267982), (91, 226754), (121, 170534), (143, 144298), (154, 133991), (182, 113377), (242, 85267), (286, 72149), (847, 24362), (937, 22022), (1001, 20614), (1573, 13118), (1694, 12181), (1874, 11011), (2002, 10307), (3146, 6559)]