20623551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8669}}^1$

素因数の和:8746

約数の個数: 16

約数和(自身を含む): 30102240

約数和(自身を除く): 9478689

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 8669, 26007, 112697, 338091, 528809, 1586427, 6874517, 20623551]

約数ペア:

[(1, 20623551), (3, 6874517), (13, 1586427), (39, 528809), (61, 338091), (183, 112697), (793, 26007), (2379, 8669)]