20132013304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{31379}}^1$

素因数の和:31628

約数の個数: 64

約数和(自身を含む): 42174720000

約数和(自身を除く): 22042706696

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 199, 248, 398, 403, 796, 806, 1592, 1612, 2587, 3224, 5174, 6169, 10348, 12338, 20696, 24676, 31379, 49352, 62758, 80197, 125516, 160394, 251032, 320788, 407927, 641576, 815854, 972749, 1631708, 1945498, 3263416, 3890996, 6244421, 7781992, 12488842, 12645737, 24977684, 25291474, 49955368, 50582948, 81177473, 101165896, 162354946, 193577051, 324709892, 387154102, 649419784, 774308204, 1548616408, 2516501663, 5033003326, 10066006652, 20132013304]

約数ペア:

[(1, 20132013304), (2, 10066006652), (4, 5033003326), (8, 2516501663), (13, 1548616408), (26, 774308204), (31, 649419784), (52, 387154102), (62, 324709892), (104, 193577051), (124, 162354946), (199, 101165896), (248, 81177473), (398, 50582948), (403, 49955368), (796, 25291474), (806, 24977684), (1592, 12645737), (1612, 12488842), (2587, 7781992), (3224, 6244421), (5174, 3890996), (6169, 3263416), (10348, 1945498), (12338, 1631708), (20696, 972749), (24676, 815854), (31379, 641576), (49352, 407927), (62758, 320788), (80197, 251032), (125516, 160394)]