20020331511

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{461}}^1\times {\mathrm{733}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 30153483360

約数和(自身を除く): 10133151849

約数列:

[1, 3, 9, 29, 87, 227, 261, 461, 681, 733, 1383, 2043, 2199, 4149, 6583, 6597, 13369, 19749, 21257, 40107, 59247, 63771, 104647, 120321, 166391, 191313, 313941, 337913, 499173, 941823, 1013739, 1497519, 3034763, 3041217, 4825339, 9104289, 9799477, 14476017, 27312867, 29398431, 43428051, 76706251, 88195293, 230118753, 690356259, 2224481279, 6673443837, 20020331511]

約数ペア:

[(1, 20020331511), (3, 6673443837), (9, 2224481279), (29, 690356259), (87, 230118753), (227, 88195293), (261, 76706251), (461, 43428051), (681, 29398431), (733, 27312867), (1383, 14476017), (2043, 9799477), (2199, 9104289), (4149, 4825339), (6583, 3041217), (6597, 3034763), (13369, 1497519), (19749, 1013739), (21257, 941823), (40107, 499173), (59247, 337913), (63771, 313941), (104647, 191313), (120321, 166391)]