20930147290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161001133}}^1$

素因数の和:161001153

約数の個数: 16

約数和(自身を含む): 40572285768

約数和(自身を除く): 19642138478

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 161001133, 322002266, 805005665, 1610011330, 2093014729, 4186029458, 10465073645, 20930147290]

約数ペア:

[(1, 20930147290), (2, 10465073645), (5, 4186029458), (10, 2093014729), (13, 1610011330), (26, 805005665), (65, 322002266), (130, 161001133)]