20194990647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6554687}}^1$

素因数の和:6554782

約数の個数: 16

約数和(自身を含む): 29365002240

約数和(自身を除く): 9170011593

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 6554687, 19664061, 85210931, 255632793, 517820273, 1553460819, 6731663549, 20194990647]

約数ペア:

[(1, 20194990647), (3, 6731663549), (13, 1553460819), (39, 517820273), (79, 255632793), (237, 85210931), (1027, 19664061), (3081, 6554687)]