20222445719

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{1999}}^1$

素因数の和:2463

約数の個数: 32

約数和(自身を含む): 24003840000

約数和(自身を除く): 3781394281

約数列:

[1, 7, 37, 139, 259, 281, 973, 1967, 1999, 5143, 10397, 13993, 36001, 39059, 72779, 73963, 273413, 277861, 517741, 561719, 1445183, 1945027, 3932033, 10116281, 10280857, 20783603, 71965999, 78078941, 145485221, 546552587, 2888920817, 20222445719]

約数ペア:

[(1, 20222445719), (7, 2888920817), (37, 546552587), (139, 145485221), (259, 78078941), (281, 71965999), (973, 20783603), (1967, 10280857), (1999, 10116281), (5143, 3932033), (10397, 1945027), (13993, 1445183), (36001, 561719), (39059, 517741), (72779, 277861), (73963, 273413)]