20488184642

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{21247}}^1$

素因数の和:21534

約数の個数: 32

約数和(自身を含む): 32245284864

約数和(自身を除く): 11757100222

約数列:

[1, 2, 31, 62, 103, 151, 206, 302, 3193, 4681, 6386, 9362, 15553, 21247, 31106, 42494, 482143, 658657, 964286, 1317314, 2188441, 3208297, 4376882, 6416594, 67841671, 99457207, 135683342, 198914414, 330454591, 660909182, 10244092321, 20488184642]

約数ペア:

[(1, 20488184642), (2, 10244092321), (31, 660909182), (62, 330454591), (103, 198914414), (151, 135683342), (206, 99457207), (302, 67841671), (3193, 6416594), (4681, 4376882), (6386, 3208297), (9362, 2188441), (15553, 1317314), (21247, 964286), (31106, 658657), (42494, 482143)]