20238405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{709}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 35579520

約数和(自身を除く): 15341115

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173, 519, 709, 865, 1903, 2127, 2595, 3545, 5709, 7799, 9515, 10635, 23397, 28545, 38995, 116985, 122657, 367971, 613285, 1349227, 1839855, 4047681, 6746135, 20238405]

約数ペア:

[(1, 20238405), (3, 6746135), (5, 4047681), (11, 1839855), (15, 1349227), (33, 613285), (55, 367971), (165, 122657), (173, 116985), (519, 38995), (709, 28545), (865, 23397), (1903, 10635), (2127, 9515), (2595, 7799), (3545, 5709)]