20702935019

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1\times {\mathrm{2309}}^1$

素因数の和:3767

約数の個数: 32

約数和(自身を含む): 24449040000

約数和(自身を除く): 3746104981

約数列:

[1, 13, 17, 29, 221, 377, 493, 1399, 2309, 6409, 18187, 23783, 30017, 39253, 40571, 66961, 309179, 510289, 527423, 689707, 870493, 1138337, 3230291, 8966191, 14798381, 41993783, 54914947, 93678439, 713894311, 1217819707, 1592533463, 20702935019]

約数ペア:

[(1, 20702935019), (13, 1592533463), (17, 1217819707), (29, 713894311), (221, 93678439), (377, 54914947), (493, 41993783), (1399, 14798381), (2309, 8966191), (6409, 3230291), (18187, 1138337), (23783, 870493), (30017, 689707), (39253, 527423), (40571, 510289), (66961, 309179)]