20153726229

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1039763}}^1$

素因数の和:1039857

約数の個数: 32

約数和(自身を含む): 33538627584

約数和(自身を除く): 13384901355

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 6461, 19383, 1039763, 3119289, 7278341, 13516919, 21835023, 40550757, 73823173, 94618433, 221469519, 283855299, 516762211, 959701249, 1550286633, 2879103747, 6717908743, 20153726229]

約数ペア:

[(1, 20153726229), (3, 6717908743), (7, 2879103747), (13, 1550286633), (21, 959701249), (39, 516762211), (71, 283855299), (91, 221469519), (213, 94618433), (273, 73823173), (497, 40550757), (923, 21835023), (1491, 13516919), (2769, 7278341), (6461, 3119289), (19383, 1039763)]