20702925358

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1\times {\mathrm{236297}}^1$

素因数の和:236987

約数の個数: 16

約数和(自身を含む): 31542947424

約数和(自身を除く): 10840022066

約数列:

[1, 2, 71, 142, 617, 1234, 43807, 87614, 236297, 472594, 16777087, 33554174, 145795249, 291590498, 10351462679, 20702925358]

約数ペア:

[(1, 20702925358), (2, 10351462679), (71, 291590498), (142, 145795249), (617, 33554174), (1234, 16777087), (43807, 472594), (87614, 236297)]