21088040996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{12697}}^1\times {\mathrm{37747}}^1$

素因数の和:50459

約数の個数: 24

約数和(自身を含む): 40263224736

約数和(自身を除く): 19175183740

約数列:

[1, 2, 4, 11, 22, 44, 12697, 25394, 37747, 50788, 75494, 139667, 150988, 279334, 415217, 558668, 830434, 1660868, 479273659, 958547318, 1917094636, 5272010249, 10544020498, 21088040996]

約数ペア:

[(1, 21088040996), (2, 10544020498), (4, 5272010249), (11, 1917094636), (22, 958547318), (44, 479273659), (12697, 1660868), (25394, 830434), (37747, 558668), (50788, 415217), (75494, 279334), (139667, 150988)]