20123488088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12035579}}^1$

素因数の和:12035615

約数の個数: 32

約数和(自身を含む): 43328088000

約数和(自身を除く): 23204599912

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 12035579, 24071158, 48142316, 96284632, 132391369, 228676001, 264782738, 457352002, 529565476, 914704004, 1059130952, 1829408008, 2515436011, 5030872022, 10061744044, 20123488088]

約数ペア:

[(1, 20123488088), (2, 10061744044), (4, 5030872022), (8, 2515436011), (11, 1829408008), (19, 1059130952), (22, 914704004), (38, 529565476), (44, 457352002), (76, 264782738), (88, 228676001), (152, 132391369), (209, 96284632), (418, 48142316), (836, 24071158), (1672, 12035579)]