20375688

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20707}}^1$

素因数の和:20757

約数の個数: 32

約数和(自身を含む): 52184160

約数和(自身を除く): 31808472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20707, 41414, 62121, 82828, 124242, 165656, 248484, 496968, 848987, 1697974, 2546961, 3395948, 5093922, 6791896, 10187844, 20375688]

約数ペア:

[(1, 20375688), (2, 10187844), (3, 6791896), (4, 5093922), (6, 3395948), (8, 2546961), (12, 1697974), (24, 848987), (41, 496968), (82, 248484), (123, 165656), (164, 124242), (246, 82828), (328, 62121), (492, 41414), (984, 20707)]