20901314561

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{751}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 22558556160

約数和(自身を除く): 1657241599

約数列:

[1, 23, 61, 83, 239, 751, 1403, 1909, 5063, 5497, 14579, 17273, 19837, 45811, 62333, 116449, 179489, 335317, 456251, 1053653, 1210057, 1433659, 3802313, 4128247, 10948829, 14897587, 27831311, 87453199, 251823067, 342644501, 908752807, 20901314561]

約数ペア:

[(1, 20901314561), (23, 908752807), (61, 342644501), (83, 251823067), (239, 87453199), (751, 27831311), (1403, 14897587), (1909, 10948829), (5063, 4128247), (5497, 3802313), (14579, 1433659), (17273, 1210057), (19837, 1053653), (45811, 456251), (62333, 335317), (116449, 179489)]