20438367084

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18313949}}^1$

素因数の和:18313990

約数の個数: 36

約数和(自身を含む): 53330222400

約数和(自身を除く): 32891855316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18313949, 36627898, 54941847, 73255796, 109883694, 164825541, 219767388, 329651082, 567732419, 659302164, 1135464838, 1703197257, 2270929676, 3406394514, 5109591771, 6812789028, 10219183542, 20438367084]

約数ペア:

[(1, 20438367084), (2, 10219183542), (3, 6812789028), (4, 5109591771), (6, 3406394514), (9, 2270929676), (12, 1703197257), (18, 1135464838), (31, 659302164), (36, 567732419), (62, 329651082), (93, 219767388), (124, 164825541), (186, 109883694), (279, 73255796), (372, 54941847), (558, 36627898), (1116, 18313949)]