20735478

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67763}}^1$

素因数の和:67788

約数の個数: 24

約数和(自身を含む): 47570328

約数和(自身を除く): 26834850

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 67763, 135526, 203289, 406578, 609867, 1151971, 1219734, 2303942, 3455913, 6911826, 10367739, 20735478]

約数ペア:

[(1, 20735478), (2, 10367739), (3, 6911826), (6, 3455913), (9, 2303942), (17, 1219734), (18, 1151971), (34, 609867), (51, 406578), (102, 203289), (153, 135526), (306, 67763)]