20543669139

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1\times {\mathrm{18353}}^1$

素因数の和:18867

約数の個数: 32

約数和(自身を含む): 31602945024

約数和(自身を除く): 11059275885

約数列:

[1, 3, 7, 21, 151, 353, 453, 1057, 1059, 2471, 3171, 7413, 18353, 53303, 55059, 128471, 159909, 373121, 385413, 1119363, 2771303, 6478609, 8313909, 19399121, 19435827, 45350263, 58197363, 136050789, 978269959, 2934809877, 6847889713, 20543669139]

約数ペア:

[(1, 20543669139), (3, 6847889713), (7, 2934809877), (21, 978269959), (151, 136050789), (353, 58197363), (453, 45350263), (1057, 19435827), (1059, 19399121), (2471, 8313909), (3171, 6478609), (7413, 2771303), (18353, 1119363), (53303, 385413), (55059, 373121), (128471, 159909)]