20194187845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{29191}}^1$

素因数の和:29605

約数の個数: 32

約数和(自身を含む): 27071493120

約数和(自身を除く): 6877305275

約数列:

[1, 5, 13, 29, 65, 145, 367, 377, 1835, 1885, 4771, 10643, 23855, 29191, 53215, 138359, 145955, 379483, 691795, 846539, 1897415, 4232695, 10713097, 11005007, 53565485, 55025035, 139270261, 310679813, 696351305, 1553399065, 4038837569, 20194187845]

約数ペア:

[(1, 20194187845), (5, 4038837569), (13, 1553399065), (29, 696351305), (65, 310679813), (145, 139270261), (367, 55025035), (377, 53565485), (1835, 11005007), (1885, 10713097), (4771, 4232695), (10643, 1897415), (23855, 846539), (29191, 691795), (53215, 379483), (138359, 145955)]