20941626819

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1\times {\mathrm{1823}}^1$

素因数の和:2835

約数の個数: 32

約数和(自身を含む): 29067264000

約数和(自身を除く): 8125637181

約数列:

[1, 3, 31, 93, 149, 447, 829, 1823, 2487, 4619, 5469, 13857, 25699, 56513, 77097, 123521, 169539, 271627, 370563, 814881, 1511267, 3829151, 4533801, 8420437, 11487453, 25261311, 46849277, 140547831, 225178783, 675536349, 6980542273, 20941626819]

約数ペア:

[(1, 20941626819), (3, 6980542273), (31, 675536349), (93, 225178783), (149, 140547831), (447, 46849277), (829, 25261311), (1823, 11487453), (2487, 8420437), (4619, 4533801), (5469, 3829151), (13857, 1511267), (25699, 814881), (56513, 370563), (77097, 271627), (123521, 169539)]