20155003218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{159960343}}^1$

素因数の和:159960358

約数の個数: 24

約数和(自身を含む): 49907627328

約数和(自身を除く): 29752624110

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 159960343, 319920686, 479881029, 959762058, 1119722401, 1439643087, 2239444802, 2879286174, 3359167203, 6718334406, 10077501609, 20155003218]

約数ペア:

[(1, 20155003218), (2, 10077501609), (3, 6718334406), (6, 3359167203), (7, 2879286174), (9, 2239444802), (14, 1439643087), (18, 1119722401), (21, 959762058), (42, 479881029), (63, 319920686), (126, 159960343)]