20147549765

素因数分解:

$5^1\times 7^2\times {\mathrm{2297}}^1\times {\mathrm{35801}}^1$

素因数の和:38117

約数の個数: 24

約数和(自身を含む): 28137364632

約数和(自身を除く): 7989814867

約数列:

[1, 5, 7, 35, 49, 245, 2297, 11485, 16079, 35801, 80395, 112553, 179005, 250607, 562765, 1253035, 1754249, 8771245, 82234897, 411174485, 575644279, 2878221395, 4029509953, 20147549765]

約数ペア:

[(1, 20147549765), (5, 4029509953), (7, 2878221395), (35, 575644279), (49, 411174485), (245, 82234897), (2297, 8771245), (11485, 1754249), (16079, 1253035), (35801, 562765), (80395, 250607), (112553, 179005)]