20154779724

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{261167}}^1$

素因数の和:261342

約数の個数: 48

約数和(自身を含む): 48263846400

約数和(自身を除く): 28109066676

約数列:

[1, 2, 3, 4, 6, 12, 59, 109, 118, 177, 218, 236, 327, 354, 436, 654, 708, 1308, 6431, 12862, 19293, 25724, 38586, 77172, 261167, 522334, 783501, 1044668, 1567002, 3134004, 15408853, 28467203, 30817706, 46226559, 56934406, 61635412, 85401609, 92453118, 113868812, 170803218, 184906236, 341606436, 1679564977, 3359129954, 5038694931, 6718259908, 10077389862, 20154779724]

約数ペア:

[(1, 20154779724), (2, 10077389862), (3, 6718259908), (4, 5038694931), (6, 3359129954), (12, 1679564977), (59, 341606436), (109, 184906236), (118, 170803218), (177, 113868812), (218, 92453118), (236, 85401609), (327, 61635412), (354, 56934406), (436, 46226559), (654, 30817706), (708, 28467203), (1308, 15408853), (6431, 3134004), (12862, 1567002), (19293, 1044668), (25724, 783501), (38586, 522334), (77172, 261167)]