20264904

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{2843}}^1$

素因数の和:2872

約数の個数: 80

約数和(自身を含む): 61942320

約数和(自身を除く): 41677416

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 297, 324, 396, 594, 648, 792, 891, 1188, 1782, 2376, 2843, 3564, 5686, 7128, 8529, 11372, 17058, 22744, 25587, 31273, 34116, 51174, 62546, 68232, 76761, 93819, 102348, 125092, 153522, 187638, 204696, 230283, 250184, 281457, 307044, 375276, 460566, 562914, 614088, 750552, 844371, 921132, 1125828, 1688742, 1842264, 2251656, 2533113, 3377484, 5066226, 6754968, 10132452, 20264904]

約数ペア:

[(1, 20264904), (2, 10132452), (3, 6754968), (4, 5066226), (6, 3377484), (8, 2533113), (9, 2251656), (11, 1842264), (12, 1688742), (18, 1125828), (22, 921132), (24, 844371), (27, 750552), (33, 614088), (36, 562914), (44, 460566), (54, 375276), (66, 307044), (72, 281457), (81, 250184), (88, 230283), (99, 204696), (108, 187638), (132, 153522), (162, 125092), (198, 102348), (216, 93819), (264, 76761), (297, 68232), (324, 62546), (396, 51174), (594, 34116), (648, 31273), (792, 25587), (891, 22744), (1188, 17058), (1782, 11372), (2376, 8529), (2843, 7128), (3564, 5686)]