20163627123

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1\times {\mathrm{2699}}^1$

素因数の和:4771

約数の個数: 32

約数和(自身を含む): 28483488000

約数和(自身を除く): 8319860877

約数列:

[1, 3, 29, 43, 87, 129, 1247, 1997, 2699, 3741, 5991, 8097, 57913, 78271, 85871, 116057, 173739, 234813, 257613, 348171, 2490259, 3365653, 5389903, 7470777, 10096959, 16169709, 156307187, 231765829, 468921561, 695297487, 6721209041, 20163627123]

約数ペア:

[(1, 20163627123), (3, 6721209041), (29, 695297487), (43, 468921561), (87, 231765829), (129, 156307187), (1247, 16169709), (1997, 10096959), (2699, 7470777), (3741, 5389903), (5991, 3365653), (8097, 2490259), (57913, 348171), (78271, 257613), (85871, 234813), (116057, 173739)]