20034970112

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{738317}}^1$

素因数の和:738388

約数の個数: 40

約数和(自身を含む): 40786162956

約数和(自身を除く): 20751192844

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 848, 1696, 3392, 6784, 13568, 27136, 738317, 1476634, 2953268, 5906536, 11813072, 23626144, 39130801, 47252288, 78261602, 94504576, 156523204, 189009152, 313046408, 378018304, 626092816, 1252185632, 2504371264, 5008742528, 10017485056, 20034970112]

約数ペア:

[(1, 20034970112), (2, 10017485056), (4, 5008742528), (8, 2504371264), (16, 1252185632), (32, 626092816), (53, 378018304), (64, 313046408), (106, 189009152), (128, 156523204), (212, 94504576), (256, 78261602), (424, 47252288), (512, 39130801), (848, 23626144), (1696, 11813072), (3392, 5906536), (6784, 2953268), (13568, 1476634), (27136, 738317)]