20613756

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{25639}}^1$

素因数の和:25713

約数の個数: 24

約数和(自身を含む): 48818560

約数和(自身を除く): 28204804

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 25639, 51278, 76917, 102556, 153834, 307668, 1717813, 3435626, 5153439, 6871252, 10306878, 20613756]

約数ペア:

[(1, 20613756), (2, 10306878), (3, 6871252), (4, 5153439), (6, 3435626), (12, 1717813), (67, 307668), (134, 153834), (201, 102556), (268, 76917), (402, 51278), (804, 25639)]