20186037655

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{351031}}^1$

素因数の和:351127

約数の個数: 32

約数和(自身を含む): 29115998208

約数和(自身を除く): 8929960553

約数列:

[1, 5, 7, 31, 35, 53, 155, 217, 265, 371, 1085, 1643, 1855, 8215, 11501, 57505, 351031, 1755155, 2457217, 10881961, 12286085, 18604643, 54409805, 76173727, 93023215, 130232501, 380868635, 576743933, 651162505, 2883719665, 4037207531, 20186037655]

約数ペア:

[(1, 20186037655), (5, 4037207531), (7, 2883719665), (31, 651162505), (35, 576743933), (53, 380868635), (155, 130232501), (217, 93023215), (265, 76173727), (371, 54409805), (1085, 18604643), (1643, 12286085), (1855, 10881961), (8215, 2457217), (11501, 1755155), (57505, 351031)]