20046474

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 51367680

約数和(自身を除く): 31321206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 181, 189, 293, 362, 378, 543, 586, 879, 1086, 1267, 1629, 1758, 2051, 2534, 2637, 3258, 3801, 4102, 4887, 5274, 6153, 7602, 7911, 9774, 11403, 12306, 15822, 18459, 22806, 34209, 36918, 53033, 55377, 68418, 106066, 110754, 159099, 318198, 371231, 477297, 742462, 954594, 1113693, 1431891, 2227386, 2863782, 3341079, 6682158, 10023237, 20046474]

約数ペア:

[(1, 20046474), (2, 10023237), (3, 6682158), (6, 3341079), (7, 2863782), (9, 2227386), (14, 1431891), (18, 1113693), (21, 954594), (27, 742462), (42, 477297), (54, 371231), (63, 318198), (126, 159099), (181, 110754), (189, 106066), (293, 68418), (362, 55377), (378, 53033), (543, 36918), (586, 34209), (879, 22806), (1086, 18459), (1267, 15822), (1629, 12306), (1758, 11403), (2051, 9774), (2534, 7911), (2637, 7602), (3258, 6153), (3801, 5274), (4102, 4887)]