20014967536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{65838709}}^1$

素因数の和:65838736

約数の個数: 20

約数和(自身を含む): 40820000200

約数和(自身を除く): 20805032664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 65838709, 131677418, 263354836, 526709672, 1053419344, 1250935471, 2501870942, 5003741884, 10007483768, 20014967536]

約数ペア:

[(1, 20014967536), (2, 10007483768), (4, 5003741884), (8, 2501870942), (16, 1250935471), (19, 1053419344), (38, 526709672), (76, 263354836), (152, 131677418), (304, 65838709)]