20512094408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{568391}}^1$

素因数の和:568757

約数の個数: 32

約数和(自身を含む): 41538087360

約数和(自身を除く): 21025992952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 347, 694, 1388, 2776, 4511, 9022, 18044, 36088, 568391, 1136782, 2273564, 4547128, 7389083, 14778166, 29556332, 59112664, 197231677, 394463354, 788926708, 1577853416, 2564011801, 5128023602, 10256047204, 20512094408]

約数ペア:

[(1, 20512094408), (2, 10256047204), (4, 5128023602), (8, 2564011801), (13, 1577853416), (26, 788926708), (52, 394463354), (104, 197231677), (347, 59112664), (694, 29556332), (1388, 14778166), (2776, 7389083), (4511, 4547128), (9022, 2273564), (18044, 1136782), (36088, 568391)]