20513302342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1499}}^1\times {\mathrm{4919}}^1$

素因数の和:6540

約数の個数: 32

約数和(自身を含む): 33475680000

約数和(自身を除く): 12962377658

約数列:

[1, 2, 13, 26, 107, 214, 1391, 1499, 2782, 2998, 4919, 9838, 19487, 38974, 63947, 127894, 160393, 320786, 526333, 1052666, 2085109, 4170218, 6842329, 7373581, 13684658, 14747162, 95856553, 191713106, 788973167, 1577946334, 10256651171, 20513302342]

約数ペア:

[(1, 20513302342), (2, 10256651171), (13, 1577946334), (26, 788973167), (107, 191713106), (214, 95856553), (1391, 14747162), (1499, 13684658), (2782, 7373581), (2998, 6842329), (4919, 4170218), (9838, 2085109), (19487, 1052666), (38974, 526333), (63947, 320786), (127894, 160393)]