20767428

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{5827}}^1$

素因数の和:5854

約数の個数: 60

約数和(自身を含む): 59235792

約数和(自身を除く): 38468364

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 297, 324, 396, 594, 891, 1188, 1782, 3564, 5827, 11654, 17481, 23308, 34962, 52443, 64097, 69924, 104886, 128194, 157329, 192291, 209772, 256388, 314658, 384582, 471987, 576873, 629316, 769164, 943974, 1153746, 1730619, 1887948, 2307492, 3461238, 5191857, 6922476, 10383714, 20767428]

約数ペア:

[(1, 20767428), (2, 10383714), (3, 6922476), (4, 5191857), (6, 3461238), (9, 2307492), (11, 1887948), (12, 1730619), (18, 1153746), (22, 943974), (27, 769164), (33, 629316), (36, 576873), (44, 471987), (54, 384582), (66, 314658), (81, 256388), (99, 209772), (108, 192291), (132, 157329), (162, 128194), (198, 104886), (297, 69924), (324, 64097), (396, 52443), (594, 34962), (891, 23308), (1188, 17481), (1782, 11654), (3564, 5827)]