20129796730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5419}}^1\times {\mathrm{21851}}^1$

素因数の和:27294

約数の個数: 32

約数和(自身を含む): 38373860160

約数和(自身を除く): 18244063430

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 5419, 10838, 21851, 27095, 43702, 54190, 92123, 109255, 184246, 218510, 371467, 460615, 742934, 921230, 1857335, 3714670, 118410569, 236821138, 592052845, 1184105690, 2012979673, 4025959346, 10064898365, 20129796730]

約数ペア:

[(1, 20129796730), (2, 10064898365), (5, 4025959346), (10, 2012979673), (17, 1184105690), (34, 592052845), (85, 236821138), (170, 118410569), (5419, 3714670), (10838, 1857335), (21851, 921230), (27095, 742934), (43702, 460615), (54190, 371467), (92123, 218510), (109255, 184246)]