20589436534472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{31379}}^1\times {\mathrm{62467}}^1$

素因数の和:93966

約数の個数: 64

約数和(自身を含む): 41988465892800

約数和(自身を除く): 21399029358328

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 5252, 10504, 31379, 62467, 62758, 124934, 125516, 249868, 251032, 407927, 499736, 812071, 815854, 1624142, 1631708, 3169279, 3248284, 3263416, 6309167, 6338558, 6496568, 12618334, 12677116, 25236668, 25354232, 41200627, 50473336, 82019171, 82401254, 164038342, 164802508, 328076684, 329605016, 656153368, 1960151993, 3920303986, 7840607972, 15681215944, 25481975909, 50963951818, 101927903636, 197975351293, 203855807272, 395950702586, 791901405172, 1583802810344, 2573679566809, 5147359133618, 10294718267236, 20589436534472]

約数ペア:

[(1, 20589436534472), (2, 10294718267236), (4, 5147359133618), (8, 2573679566809), (13, 1583802810344), (26, 791901405172), (52, 395950702586), (101, 203855807272), (104, 197975351293), (202, 101927903636), (404, 50963951818), (808, 25481975909), (1313, 15681215944), (2626, 7840607972), (5252, 3920303986), (10504, 1960151993), (31379, 656153368), (62467, 329605016), (62758, 328076684), (124934, 164802508), (125516, 164038342), (249868, 82401254), (251032, 82019171), (407927, 50473336), (499736, 41200627), (812071, 25354232), (815854, 25236668), (1624142, 12677116), (1631708, 12618334), (3169279, 6496568), (3248284, 6338558), (3263416, 6309167)]