20435170190

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33500279}}^1$

素因数の和:33500347

約数の個数: 16

約数和(自身を含む): 37386312480

約数和(自身を除く): 16951142290

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 33500279, 67000558, 167501395, 335002790, 2043517019, 4087034038, 10217585095, 20435170190]

約数ペア:

[(1, 20435170190), (2, 10217585095), (5, 4087034038), (10, 2043517019), (61, 335002790), (122, 167501395), (305, 67000558), (610, 33500279)]