20307833

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5443}}^1$

素因数の和:5504

約数の個数: 16

約数和(自身を含む): 25608576

約数和(自身を除く): 5300743

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 5443, 38101, 70759, 223163, 495313, 1562141, 2901119, 20307833]

約数ペア:

[(1, 20307833), (7, 2901119), (13, 1562141), (41, 495313), (91, 223163), (287, 70759), (533, 38101), (3731, 5443)]