20147871272

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{2557}}^1\times {\mathrm{3167}}^1$

素因数の和:6041

約数の個数: 32

約数和(自身を含む): 37925521920

約数和(自身を除く): 17777650648

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 2557, 3167, 5114, 6334, 10228, 12668, 20456, 25336, 795227, 984937, 1590454, 1969874, 3180908, 3939748, 6361816, 7879496, 8098019, 16196038, 32392076, 64784152, 2518483909, 5036967818, 10073935636, 20147871272]

約数ペア:

[(1, 20147871272), (2, 10073935636), (4, 5036967818), (8, 2518483909), (311, 64784152), (622, 32392076), (1244, 16196038), (2488, 8098019), (2557, 7879496), (3167, 6361816), (5114, 3939748), (6334, 3180908), (10228, 1969874), (12668, 1590454), (20456, 984937), (25336, 795227)]