20151749206

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1\times {\mathrm{394931}}^1$

素因数の和:395787

約数の個数: 16

約数和(自身を含む): 31240700928

約数和(自身を除く): 11088951722

約数列:

[1, 2, 31, 62, 823, 1646, 25513, 51026, 394931, 789862, 12242861, 24485722, 325028213, 650056426, 10075874603, 20151749206]

約数ペア:

[(1, 20151749206), (2, 10075874603), (31, 650056426), (62, 325028213), (823, 24485722), (1646, 12242861), (25513, 789862), (51026, 394931)]