20173835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4643}}^1$

素因数の和:4738

約数の個数: 16

約数和(自身を含む): 26749440

約数和(自身を除く): 6575605

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 4643, 23215, 51073, 255365, 366797, 1833985, 4034767, 20173835]

約数ペア:

[(1, 20173835), (5, 4034767), (11, 1833985), (55, 366797), (79, 255365), (395, 51073), (869, 23215), (4345, 4643)]