20518372238

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1848169}}^1$

素因数の和:1848252

約数の個数: 32

約数和(自身を含む): 38501077440

約数和(自身を除く): 17982705202

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 182, 427, 793, 854, 1586, 5551, 11102, 1848169, 3696338, 12937183, 24026197, 25874366, 48052394, 112738309, 168183379, 225476618, 336366758, 789168163, 1465598017, 1578336326, 2931196034, 10259186119, 20518372238]

約数ペア:

[(1, 20518372238), (2, 10259186119), (7, 2931196034), (13, 1578336326), (14, 1465598017), (26, 789168163), (61, 336366758), (91, 225476618), (122, 168183379), (182, 112738309), (427, 48052394), (793, 25874366), (854, 24026197), (1586, 12937183), (5551, 3696338), (11102, 1848169)]