20128284

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{16943}}^1$

素因数の和:16967

約数の個数: 48

約数和(自身を含む): 56931840

約数和(自身を除く): 36803556

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, 16943, 33886, 50829, 67772, 101658, 152487, 186373, 203316, 304974, 372746, 457461, 559119, 609948, 745492, 914922, 1118238, 1677357, 1829844, 2236476, 3354714, 5032071, 6709428, 10064142, 20128284]

約数ペア:

[(1, 20128284), (2, 10064142), (3, 6709428), (4, 5032071), (6, 3354714), (9, 2236476), (11, 1829844), (12, 1677357), (18, 1118238), (22, 914922), (27, 745492), (33, 609948), (36, 559119), (44, 457461), (54, 372746), (66, 304974), (99, 203316), (108, 186373), (132, 152487), (198, 101658), (297, 67772), (396, 50829), (594, 33886), (1188, 16943)]