20922985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5869}}^1$

素因数の和:5928

約数の個数: 16

約数和(自身を含む): 27048960

約数和(自身を除く): 6125975

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 5869, 29345, 134987, 181939, 674935, 909695, 4184597, 20922985]

約数ペア:

[(1, 20922985), (5, 4184597), (23, 909695), (31, 674935), (115, 181939), (155, 134987), (713, 29345), (3565, 5869)]