20687535214

素因数分解:

$2^1\times {\mathrm{439}}^1\times {\mathrm{563}}^1\times {\mathrm{41851}}^1$

素因数の和:42855

約数の個数: 16

約数和(自身を含む): 31157976960

約数和(自身を除く): 10470441746

約数列:

[1, 2, 439, 563, 878, 1126, 41851, 83702, 247157, 494314, 18372589, 23562113, 36745178, 47124226, 10343767607, 20687535214]

約数ペア:

[(1, 20687535214), (2, 10343767607), (439, 47124226), (563, 36745178), (878, 23562113), (1126, 18372589), (41851, 494314), (83702, 247157)]