20570352

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{38959}}^1$

素因数の和:38981

約数の個数: 40

約数和(自身を含む): 57972480

約数和(自身を除く): 37402128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 38959, 77918, 116877, 155836, 233754, 311672, 428549, 467508, 623344, 857098, 935016, 1285647, 1714196, 1870032, 2571294, 3428392, 5142588, 6856784, 10285176, 20570352]

約数ペア:

[(1, 20570352), (2, 10285176), (3, 6856784), (4, 5142588), (6, 3428392), (8, 2571294), (11, 1870032), (12, 1714196), (16, 1285647), (22, 935016), (24, 857098), (33, 623344), (44, 467508), (48, 428549), (66, 311672), (88, 233754), (132, 155836), (176, 116877), (264, 77918), (528, 38959)]