21770292592

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{13210129}}^1$

素因数の和:13210240

約数の個数: 20

約数和(自身を含む): 42589459120

約数和(自身を除く): 20819166528

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 13210129, 26420258, 52840516, 105681032, 211362064, 1360643287, 2721286574, 5442573148, 10885146296, 21770292592]

約数ペア:

[(1, 21770292592), (2, 10885146296), (4, 5442573148), (8, 2721286574), (16, 1360643287), (103, 211362064), (206, 105681032), (412, 52840516), (824, 26420258), (1648, 13210129)]