20863806

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4877}}^1$

素因数の和:4936

約数の個数: 32

約数和(自身を含む): 44955648

約数和(自身を除く): 24091842

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 713, 1426, 2139, 4278, 4877, 9754, 14631, 29262, 112171, 151187, 224342, 302374, 336513, 453561, 673026, 907122, 3477301, 6954602, 10431903, 20863806]

約数ペア:

[(1, 20863806), (2, 10431903), (3, 6954602), (6, 3477301), (23, 907122), (31, 673026), (46, 453561), (62, 336513), (69, 302374), (93, 224342), (138, 151187), (186, 112171), (713, 29262), (1426, 14631), (2139, 9754), (4278, 4877)]