20801676834

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{350941}}^1$

素因数の和:351075

約数の個数: 48

約数和(自身を含む): 46808643960

約数和(自身を除く): 26006967126

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 89, 111, 178, 222, 267, 333, 534, 666, 801, 1602, 3293, 6586, 9879, 19758, 29637, 59274, 350941, 701882, 1052823, 2105646, 3158469, 6316938, 12984817, 25969634, 31233749, 38954451, 62467498, 77908902, 93701247, 116863353, 187402494, 233726706, 281103741, 562207482, 1155648713, 2311297426, 3466946139, 6933892278, 10400838417, 20801676834]

約数ペア:

[(1, 20801676834), (2, 10400838417), (3, 6933892278), (6, 3466946139), (9, 2311297426), (18, 1155648713), (37, 562207482), (74, 281103741), (89, 233726706), (111, 187402494), (178, 116863353), (222, 93701247), (267, 77908902), (333, 62467498), (534, 38954451), (666, 31233749), (801, 25969634), (1602, 12984817), (3293, 6316938), (6586, 3158469), (9879, 2105646), (19758, 1052823), (29637, 701882), (59274, 350941)]