20342894405

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{155747}}^1$

素因数の和:156076

約数の個数: 16

約数和(自身を含む): 24715338624

約数和(自身を除く): 4372444219

約数列:

[1, 5, 151, 173, 755, 865, 26123, 130615, 155747, 778735, 23517797, 26944231, 117588985, 134721155, 4068578881, 20342894405]

約数ペア:

[(1, 20342894405), (5, 4068578881), (151, 134721155), (173, 117588985), (755, 26944231), (865, 23517797), (26123, 778735), (130615, 155747)]