20197768100

素因数分解:

$2^2\times 5^2\times {\mathrm{233}}^1\times {\mathrm{866857}}^1$

素因数の和:867104

約数の個数: 36

約数和(自身を含む): 44017315524

約数和(自身を除く): 23819547424

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 233, 466, 932, 1165, 2330, 4660, 5825, 11650, 23300, 866857, 1733714, 3467428, 4334285, 8668570, 17337140, 21671425, 43342850, 86685700, 201977681, 403955362, 807910724, 1009888405, 2019776810, 4039553620, 5049442025, 10098884050, 20197768100]

約数ペア:

[(1, 20197768100), (2, 10098884050), (4, 5049442025), (5, 4039553620), (10, 2019776810), (20, 1009888405), (25, 807910724), (50, 403955362), (100, 201977681), (233, 86685700), (466, 43342850), (932, 21671425), (1165, 17337140), (2330, 8668570), (4660, 4334285), (5825, 3467428), (11650, 1733714), (23300, 866857)]