20174836815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{392927}}^1$

素因数の和:393108

約数の個数: 48

約数和(自身を含む): 40210679808

約数和(自身を除く): 20035842993

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 163, 315, 489, 815, 1141, 1467, 2445, 3423, 5705, 7335, 10269, 17115, 51345, 392927, 1178781, 1964635, 2750489, 3536343, 5893905, 8251467, 13752445, 17681715, 24754401, 41257335, 64047101, 123772005, 192141303, 320235505, 448329707, 576423909, 960706515, 1344989121, 2241648535, 2882119545, 4034967363, 6724945605, 20174836815]

約数ペア:

[(1, 20174836815), (3, 6724945605), (5, 4034967363), (7, 2882119545), (9, 2241648535), (15, 1344989121), (21, 960706515), (35, 576423909), (45, 448329707), (63, 320235505), (105, 192141303), (163, 123772005), (315, 64047101), (489, 41257335), (815, 24754401), (1141, 17681715), (1467, 13752445), (2445, 8251467), (3423, 5893905), (5705, 3536343), (7335, 2750489), (10269, 1964635), (17115, 1178781), (51345, 392927)]