20215101982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{2210267}}^1$

素因数の和:2210555

約数の個数: 16

約数和(自身を含む): 32225707440

約数和(自身を除く): 12010605458

約数列:

[1, 2, 17, 34, 269, 538, 4573, 9146, 2210267, 4420534, 37574539, 75149078, 594561823, 1189123646, 10107550991, 20215101982]

約数ペア:

[(1, 20215101982), (2, 10107550991), (17, 1189123646), (34, 594561823), (269, 75149078), (538, 37574539), (4573, 4420534), (9146, 2210267)]