20434635

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2687}}^1$

素因数の和:2724

約数の個数: 36

約数和(自身を含む): 38368512

約数和(自身を除く): 17933877

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 2687, 7605, 8061, 13435, 24183, 34931, 40305, 104793, 120915, 174655, 314379, 454103, 523965, 1362309, 1571895, 2270515, 4086927, 6811545, 20434635]

約数ペア:

[(1, 20434635), (3, 6811545), (5, 4086927), (9, 2270515), (13, 1571895), (15, 1362309), (39, 523965), (45, 454103), (65, 314379), (117, 174655), (169, 120915), (195, 104793), (507, 40305), (585, 34931), (845, 24183), (1521, 13435), (2535, 8061), (2687, 7605)]