20439554494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4519}}^1\times {\mathrm{119027}}^1$

素因数の和:123567

約数の個数: 16

約数和(自身を含む): 32280393600

約数和(自身を除く): 11840839106

約数列:

[1, 2, 19, 38, 4519, 9038, 85861, 119027, 171722, 238054, 2261513, 4523026, 537883013, 1075766026, 10219777247, 20439554494]

約数ペア:

[(1, 20439554494), (2, 10219777247), (19, 1075766026), (38, 537883013), (4519, 4523026), (9038, 2261513), (85861, 238054), (119027, 171722)]