20921296313

素因数分解:

${\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{827}}^1\times {\mathrm{17929}}^1$

素因数の和:18856

約数の個数: 16

約数和(自身を含む): 22447212480

約数和(自身を除く): 1525916167

約数列:

[1, 17, 83, 827, 1411, 14059, 17929, 68641, 304793, 1166897, 1488107, 14827283, 25297819, 252063811, 1230664489, 20921296313]

約数ペア:

[(1, 20921296313), (17, 1230664489), (83, 252063811), (827, 25297819), (1411, 14827283), (14059, 1488107), (17929, 1166897), (68641, 304793)]