20615705989

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3581}}^1\times {\mathrm{5821}}^1$

素因数の和:9468

約数の個数: 16

約数和(自身を含む): 22022250624

約数和(自身を除く): 1406544635

約数列:

[1, 23, 43, 989, 3581, 5821, 82363, 133883, 153983, 250303, 3541609, 5756969, 20845001, 479435023, 896335043, 20615705989]

約数ペア:

[(1, 20615705989), (23, 896335043), (43, 479435023), (989, 20845001), (3581, 5756969), (5821, 3541609), (82363, 250303), (133883, 153983)]