20740010879

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{4973}}^1\times {\mathrm{19219}}^1$

素因数の和:24230

約数の個数: 16

約数和(自身を含む): 24473671680

約数和(自身を除く): 3733660801

約数列:

[1, 7, 31, 217, 4973, 19219, 34811, 134533, 154163, 595789, 1079141, 4170523, 95576087, 669032609, 2962858697, 20740010879]

約数ペア:

[(1, 20740010879), (7, 2962858697), (31, 669032609), (217, 95576087), (4973, 4170523), (19219, 1079141), (34811, 595789), (134533, 154163)]