20672316

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11719}}^1$

素因数の和:11743

約数の個数: 54

約数和(自身を含む): 60791640

約数和(自身を除く): 40119324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11719, 23438, 35157, 46876, 70314, 82033, 105471, 140628, 164066, 210942, 246099, 328132, 421884, 492198, 574231, 738297, 984396, 1148462, 1476594, 1722693, 2296924, 2953188, 3445386, 5168079, 6890772, 10336158, 20672316]

約数ペア:

[(1, 20672316), (2, 10336158), (3, 6890772), (4, 5168079), (6, 3445386), (7, 2953188), (9, 2296924), (12, 1722693), (14, 1476594), (18, 1148462), (21, 984396), (28, 738297), (36, 574231), (42, 492198), (49, 421884), (63, 328132), (84, 246099), (98, 210942), (126, 164066), (147, 140628), (196, 105471), (252, 82033), (294, 70314), (441, 46876), (588, 35157), (882, 23438), (1764, 11719)]