20164042962

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17781343}}^1$

素因数の和:17781364

約数の個数: 40

約数和(自身を含む): 51637022976

約数和(自身を除く): 31472980014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17781343, 35562686, 53344029, 106688058, 124469401, 160032087, 248938802, 320064174, 373408203, 480096261, 746816406, 960192522, 1120224609, 1440288783, 2240449218, 2880577566, 3360673827, 6721347654, 10082021481, 20164042962]

約数ペア:

[(1, 20164042962), (2, 10082021481), (3, 6721347654), (6, 3360673827), (7, 2880577566), (9, 2240449218), (14, 1440288783), (18, 1120224609), (21, 960192522), (27, 746816406), (42, 480096261), (54, 373408203), (63, 320064174), (81, 248938802), (126, 160032087), (162, 124469401), (189, 106688058), (378, 53344029), (567, 35562686), (1134, 17781343)]