20457006

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 42832800

約数和(自身を除く): 22375794

約数列:

[1, 2, 3, 6, 29, 58, 87, 89, 174, 178, 267, 534, 1321, 2581, 2642, 3963, 5162, 7743, 7926, 15486, 38309, 76618, 114927, 117569, 229854, 235138, 352707, 705414, 3409501, 6819002, 10228503, 20457006]

約数ペア:

[(1, 20457006), (2, 10228503), (3, 6819002), (6, 3409501), (29, 705414), (58, 352707), (87, 235138), (89, 229854), (174, 117569), (178, 114927), (267, 76618), (534, 38309), (1321, 15486), (2581, 7926), (2642, 7743), (3963, 5162)]