20784849478

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1\times {\mathrm{296579}}^1$

素因数の和:297171

約数の個数: 16

約数和(自身を含む): 31703215680

約数和(自身を除く): 10918366202

約数列:

[1, 2, 67, 134, 523, 1046, 35041, 70082, 296579, 593158, 19870793, 39741586, 155110817, 310221634, 10392424739, 20784849478]

約数ペア:

[(1, 20784849478), (2, 10392424739), (67, 310221634), (134, 155110817), (523, 39741586), (1046, 19870793), (35041, 593158), (70082, 296579)]