20348829209

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 22243752960

約数和(自身を除く): 1894923751

約数列:

[1, 19, 37, 163, 311, 571, 703, 3097, 5909, 6031, 10849, 11507, 21127, 50693, 93073, 114589, 177581, 218633, 401413, 963167, 1768387, 1875641, 3374039, 3443701, 6570497, 28945703, 35637179, 65430319, 124839443, 549968357, 1070991011, 20348829209]

約数ペア:

[(1, 20348829209), (19, 1070991011), (37, 549968357), (163, 124839443), (311, 65430319), (571, 35637179), (703, 28945703), (3097, 6570497), (5909, 3443701), (6031, 3374039), (10849, 1875641), (11507, 1768387), (21127, 963167), (50693, 401413), (93073, 218633), (114589, 177581)]