20138251650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12205001}}^1$

素因数の和:12205027

約数の個数: 48

約数和(自身を含む): 54483128928

約数和(自身を除く): 34344877278

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 12205001, 24410002, 36615003, 61025005, 73230006, 122050010, 134255011, 183075015, 268510022, 305125025, 366150030, 402765033, 610250050, 671275055, 805530066, 915375075, 1342550110, 1830750150, 2013825165, 3356375275, 4027650330, 6712750550, 10069125825, 20138251650]

約数ペア:

[(1, 20138251650), (2, 10069125825), (3, 6712750550), (5, 4027650330), (6, 3356375275), (10, 2013825165), (11, 1830750150), (15, 1342550110), (22, 915375075), (25, 805530066), (30, 671275055), (33, 610250050), (50, 402765033), (55, 366150030), (66, 305125025), (75, 268510022), (110, 183075015), (150, 134255011), (165, 122050010), (275, 73230006), (330, 61025005), (550, 36615003), (825, 24410002), (1650, 12205001)]