20197566

素因数分解:

$2^1\times 3^3\times {\mathrm{374029}}^1$

素因数の和:374040

約数の個数: 16

約数和(自身を含む): 44883600

約数和(自身を除く): 24686034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 374029, 748058, 1122087, 2244174, 3366261, 6732522, 10098783, 20197566]

約数ペア:

[(1, 20197566), (2, 10098783), (3, 6732522), (6, 3366261), (9, 2244174), (18, 1122087), (27, 748058), (54, 374029)]