20164419

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{577}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 31919472

約数和(自身を除く): 11755053

約数列:

[1, 3, 9, 11, 33, 99, 353, 577, 1059, 1731, 3177, 3883, 5193, 6347, 11649, 19041, 34947, 57123, 203681, 611043, 1833129, 2240491, 6721473, 20164419]

約数ペア:

[(1, 20164419), (3, 6721473), (9, 2240491), (11, 1833129), (33, 611043), (99, 203681), (353, 57123), (577, 34947), (1059, 19041), (1731, 11649), (3177, 6347), (3883, 5193)]