20170893390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9469903}}^1$

素因数の和:9469984

約数の個数: 32

約数和(自身を含む): 49091982336

約数和(自身を除く): 28921088946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9469903, 18939806, 28409709, 47349515, 56819418, 94699030, 142048545, 284097090, 672363113, 1344726226, 2017089339, 3361815565, 4034178678, 6723631130, 10085446695, 20170893390]

約数ペア:

[(1, 20170893390), (2, 10085446695), (3, 6723631130), (5, 4034178678), (6, 3361815565), (10, 2017089339), (15, 1344726226), (30, 672363113), (71, 284097090), (142, 142048545), (213, 94699030), (355, 56819418), (426, 47349515), (710, 28409709), (1065, 18939806), (2130, 9469903)]