20199251893

素因数分解:

${\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{709}}^1\times {\mathrm{907}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 20516296320

約数和(自身を除く): 317044427

約数列:

[1, 101, 311, 709, 907, 31411, 71609, 91607, 220499, 282077, 643063, 22270399, 28489777, 64949363, 199992593, 20199251893]

約数ペア:

[(1, 20199251893), (101, 199992593), (311, 64949363), (709, 28489777), (907, 22270399), (31411, 643063), (71609, 282077), (91607, 220499)]