20913762

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151549}}^1$

素因数の和:151577

約数の個数: 16

約数和(自身を含む): 43646400

約数和(自身を除く): 22732638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151549, 303098, 454647, 909294, 3485627, 6971254, 10456881, 20913762]

約数ペア:

[(1, 20913762), (2, 10456881), (3, 6971254), (6, 3485627), (23, 909294), (46, 454647), (69, 303098), (138, 151549)]