20154200216

素因数分解:

$2^3\times {\mathrm{32503}}^1\times {\mathrm{77509}}^1$

素因数の和:110018

約数の個数: 16

約数和(自身を含む): 37790775600

約数和(自身を除く): 17636575384

約数列:

[1, 2, 4, 8, 32503, 65006, 77509, 130012, 155018, 260024, 310036, 620072, 2519275027, 5038550054, 10077100108, 20154200216]

約数ペア:

[(1, 20154200216), (2, 10077100108), (4, 5038550054), (8, 2519275027), (32503, 620072), (65006, 310036), (77509, 260024), (130012, 155018)]