20722284

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17443}}^1$

素因数の和:17467

約数の個数: 48

約数和(自身を含む): 58611840

約数和(自身を除く): 37889556

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 17443, 34886, 52329, 69772, 104658, 156987, 191873, 209316, 313974, 383746, 470961, 575619, 627948, 767492, 941922, 1151238, 1726857, 1883844, 2302476, 3453714, 5180571, 6907428, 10361142, 20722284]

約数ペア:

[(1, 20722284), (2, 10361142), (3, 6907428), (4, 5180571), (6, 3453714), (9, 2302476), (11, 1883844), (12, 1726857), (18, 1151238), (22, 941922), (27, 767492), (33, 627948), (36, 575619), (44, 470961), (54, 383746), (66, 313974), (99, 209316), (108, 191873), (132, 156987), (198, 104658), (297, 69772), (396, 52329), (594, 34886), (1188, 17443)]