20090401933

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{12281}}^1$

素因数の和:12597

約数の個数: 32

約数和(自身を含む): 24831256320

約数和(自身を除く): 4740854387

約数列:

[1, 7, 17, 59, 119, 233, 413, 1003, 1631, 3961, 7021, 12281, 13747, 27727, 85967, 96229, 208777, 233699, 724579, 1461439, 1635893, 2861473, 5072053, 12317843, 20030311, 48645041, 86224901, 168826907, 340515287, 1181788349, 2870057419, 20090401933]

約数ペア:

[(1, 20090401933), (7, 2870057419), (17, 1181788349), (59, 340515287), (119, 168826907), (233, 86224901), (413, 48645041), (1003, 20030311), (1631, 12317843), (3961, 5072053), (7021, 2861473), (12281, 1635893), (13747, 1461439), (27727, 724579), (85967, 233699), (96229, 208777)]