20814354

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 51310080

約数和(自身を除く): 30495726

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 67, 99, 134, 198, 201, 297, 402, 523, 594, 603, 737, 1046, 1206, 1474, 1569, 1809, 2211, 3138, 3618, 4422, 4707, 5753, 6633, 9414, 11506, 13266, 14121, 17259, 19899, 28242, 34518, 35041, 39798, 51777, 70082, 103554, 105123, 155331, 210246, 310662, 315369, 385451, 630738, 770902, 946107, 1156353, 1892214, 2312706, 3469059, 6938118, 10407177, 20814354]

約数ペア:

[(1, 20814354), (2, 10407177), (3, 6938118), (6, 3469059), (9, 2312706), (11, 1892214), (18, 1156353), (22, 946107), (27, 770902), (33, 630738), (54, 385451), (66, 315369), (67, 310662), (99, 210246), (134, 155331), (198, 105123), (201, 103554), (297, 70082), (402, 51777), (523, 39798), (594, 35041), (603, 34518), (737, 28242), (1046, 19899), (1206, 17259), (1474, 14121), (1569, 13266), (1809, 11506), (2211, 9414), (3138, 6633), (3618, 5753), (4422, 4707)]