20461664

素因数分解:

$2^5\times {\mathrm{619}}^1\times {\mathrm{1033}}^1$

素因数の和:1662

約数の個数: 24

約数和(自身を含む): 40388040

約数和(自身を除く): 19926376

約数列:

[1, 2, 4, 8, 16, 32, 619, 1033, 1238, 2066, 2476, 4132, 4952, 8264, 9904, 16528, 19808, 33056, 639427, 1278854, 2557708, 5115416, 10230832, 20461664]

約数ペア:

[(1, 20461664), (2, 10230832), (4, 5115416), (8, 2557708), (16, 1278854), (32, 639427), (619, 33056), (1033, 19808), (1238, 16528), (2066, 9904), (2476, 8264), (4132, 4952)]