20535367041

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6935281}}^1$

素因数の和:6935341

約数の個数: 24

約数和(自身を含む): 34620927744

約数和(自身を除く): 14085560703

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 6935281, 20805843, 48546967, 62417529, 145640901, 325958207, 436922703, 977874621, 2281707449, 2933623863, 6845122347, 20535367041]

約数ペア:

[(1, 20535367041), (3, 6845122347), (7, 2933623863), (9, 2281707449), (21, 977874621), (47, 436922703), (63, 325958207), (141, 145640901), (329, 62417529), (423, 48546967), (987, 20805843), (2961, 6935281)]