20562282

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1723}}^1$

素因数の和:1764

約数の個数: 64

約数和(自身を含む): 52133760

約数和(自身を除く): 31571478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1723, 1989, 3446, 3978, 5169, 5967, 10338, 11934, 15507, 22399, 29291, 31014, 44798, 46521, 58582, 67197, 87873, 93042, 134394, 175746, 201591, 263619, 380783, 403182, 527238, 604773, 761566, 790857, 1142349, 1209546, 1581714, 2284698, 3427047, 6854094, 10281141, 20562282]

約数ペア:

[(1, 20562282), (2, 10281141), (3, 6854094), (6, 3427047), (9, 2284698), (13, 1581714), (17, 1209546), (18, 1142349), (26, 790857), (27, 761566), (34, 604773), (39, 527238), (51, 403182), (54, 380783), (78, 263619), (102, 201591), (117, 175746), (153, 134394), (221, 93042), (234, 87873), (306, 67197), (351, 58582), (442, 46521), (459, 44798), (663, 31014), (702, 29291), (918, 22399), (1326, 15507), (1723, 11934), (1989, 10338), (3446, 5967), (3978, 5169)]