20129384052

素因数分解:

$2^2\times 3^2\times {\mathrm{13913}}^1\times {\mathrm{40189}}^1$

素因数の和:54112

約数の個数: 36

約数和(自身を含む): 50887533060

約数和(自身を除く): 30758149008

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 13913, 27826, 40189, 41739, 55652, 80378, 83478, 120567, 125217, 160756, 166956, 241134, 250434, 361701, 482268, 500868, 723402, 1446804, 559149557, 1118299114, 1677448671, 2236598228, 3354897342, 5032346013, 6709794684, 10064692026, 20129384052]

約数ペア:

[(1, 20129384052), (2, 10064692026), (3, 6709794684), (4, 5032346013), (6, 3354897342), (9, 2236598228), (12, 1677448671), (18, 1118299114), (36, 559149557), (13913, 1446804), (27826, 723402), (40189, 500868), (41739, 482268), (55652, 361701), (80378, 250434), (83478, 241134), (120567, 166956), (125217, 160756)]