20008956314

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1\times {\mathrm{1013}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 30489600960

約数和(自身を除く): 10480644646

約数列:

[1, 2, 139, 227, 278, 313, 454, 626, 1013, 2026, 31553, 43507, 63106, 71051, 87014, 140807, 142102, 229951, 281614, 317069, 459902, 634138, 9876089, 19752178, 31963189, 44072591, 63926378, 71974663, 88145182, 143949326, 10004478157, 20008956314]

約数ペア:

[(1, 20008956314), (2, 10004478157), (139, 143949326), (227, 88145182), (278, 71974663), (313, 63926378), (454, 44072591), (626, 31963189), (1013, 19752178), (2026, 9876089), (31553, 634138), (43507, 459902), (63106, 317069), (71051, 281614), (87014, 229951), (140807, 142102)]