20177064

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3947}}^1$

素因数の和:4030

約数の個数: 48

約数和(自身を含む): 55429920

約数和(自身を除く): 35252856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 3947, 5112, 7894, 11841, 15788, 23682, 31576, 35523, 47364, 71046, 94728, 142092, 280237, 284184, 560474, 840711, 1120948, 1681422, 2241896, 2522133, 3362844, 5044266, 6725688, 10088532, 20177064]

約数ペア:

[(1, 20177064), (2, 10088532), (3, 6725688), (4, 5044266), (6, 3362844), (8, 2522133), (9, 2241896), (12, 1681422), (18, 1120948), (24, 840711), (36, 560474), (71, 284184), (72, 280237), (142, 142092), (213, 94728), (284, 71046), (426, 47364), (568, 35523), (639, 31576), (852, 23682), (1278, 15788), (1704, 11841), (2556, 7894), (3947, 5112)]