20076890619

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1\times {\mathrm{2371}}^1$

素因数の和:4059

約数の個数: 32

約数和(自身を含む): 28089186048

約数和(自身を除く): 8012295429

約数列:

[1, 3, 41, 43, 123, 129, 1601, 1763, 2371, 4803, 5289, 7113, 65641, 68843, 97211, 101953, 196923, 206529, 291633, 305859, 2822563, 3795971, 4180073, 8467689, 11387913, 12540219, 155634811, 163226753, 466904433, 489680259, 6692296873, 20076890619]

約数ペア:

[(1, 20076890619), (3, 6692296873), (41, 489680259), (43, 466904433), (123, 163226753), (129, 155634811), (1601, 12540219), (1763, 11387913), (2371, 8467689), (4803, 4180073), (5289, 3795971), (7113, 2822563), (65641, 305859), (68843, 291633), (97211, 206529), (101953, 196923)]