20154078003

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{52733}}^1$

素因数の和:52979

約数の個数: 32

約数和(自身を含む): 29159792640

約数和(自身を除く): 9005714637

約数列:

[1, 3, 23, 29, 69, 87, 191, 573, 667, 2001, 4393, 5539, 13179, 16617, 52733, 127397, 158199, 382191, 1212859, 1529257, 3638577, 4587771, 10072003, 30216009, 35172911, 105518733, 231656069, 292088087, 694968207, 876264261, 6718026001, 20154078003]

約数ペア:

[(1, 20154078003), (3, 6718026001), (23, 876264261), (29, 694968207), (69, 292088087), (87, 231656069), (191, 105518733), (573, 35172911), (667, 30216009), (2001, 10072003), (4393, 4587771), (5539, 3638577), (13179, 1529257), (16617, 1212859), (52733, 382191), (127397, 158199)]