20129595838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{2037821}}^1$

素因数の和:2038283

約数の個数: 16

約数和(自身を含む): 33012716400

約数和(自身を除く): 12883120562

約数列:

[1, 2, 11, 22, 449, 898, 4939, 9878, 2037821, 4075642, 22416031, 44832062, 914981629, 1829963258, 10064797919, 20129595838]

約数ペア:

[(1, 20129595838), (2, 10064797919), (11, 1829963258), (22, 914981629), (449, 44832062), (898, 22416031), (4939, 4075642), (9878, 2037821)]