20713605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2671}}^1$

素因数の和:2737

約数の個数: 32

約数和(自身を含む): 36937728

約数和(自身を除く): 16224123

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 2671, 7755, 8013, 13355, 29381, 40065, 88143, 125537, 146905, 376611, 440715, 627685, 1380907, 1883055, 4142721, 6904535, 20713605]

約数ペア:

[(1, 20713605), (3, 6904535), (5, 4142721), (11, 1883055), (15, 1380907), (33, 627685), (47, 440715), (55, 376611), (141, 146905), (165, 125537), (235, 88143), (517, 40065), (705, 29381), (1551, 13355), (2585, 8013), (2671, 7755)]