20913534

素因数分解:

$2^1\times 3^2\times {\mathrm{619}}^1\times {\mathrm{1877}}^1$

素因数の和:2504

約数の個数: 24

約数和(自身を含む): 45410040

約数和(自身を除く): 24496506

約数列:

[1, 2, 3, 6, 9, 18, 619, 1238, 1857, 1877, 3714, 3754, 5571, 5631, 11142, 11262, 16893, 33786, 1161863, 2323726, 3485589, 6971178, 10456767, 20913534]

約数ペア:

[(1, 20913534), (2, 10456767), (3, 6971178), (6, 3485589), (9, 2323726), (18, 1161863), (619, 33786), (1238, 16893), (1857, 11262), (1877, 11142), (3714, 5631), (3754, 5571)]