20345855928

素因数分解:

$2^3\times 3^1\times {\mathrm{1039}}^1\times {\mathrm{815923}}^1$

素因数の和:816971

約数の個数: 32

約数和(自身を含む): 50913657600

約数和(自身を除く): 30567801672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1039, 2078, 3117, 4156, 6234, 8312, 12468, 24936, 815923, 1631846, 2447769, 3263692, 4895538, 6527384, 9791076, 19582152, 847743997, 1695487994, 2543231991, 3390975988, 5086463982, 6781951976, 10172927964, 20345855928]

約数ペア:

[(1, 20345855928), (2, 10172927964), (3, 6781951976), (4, 5086463982), (6, 3390975988), (8, 2543231991), (12, 1695487994), (24, 847743997), (1039, 19582152), (2078, 9791076), (3117, 6527384), (4156, 4895538), (6234, 3263692), (8312, 2447769), (12468, 1631846), (24936, 815923)]