20566764

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{6143}}^1$

素因数の和:6187

約数の個数: 48

約数和(自身を含む): 55050240

約数和(自身を除く): 34483476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 6143, 12286, 18429, 24572, 36858, 55287, 73716, 110574, 165861, 190433, 221148, 331722, 380866, 571299, 663444, 761732, 1142598, 1713897, 2285196, 3427794, 5141691, 6855588, 10283382, 20566764]

約数ペア:

[(1, 20566764), (2, 10283382), (3, 6855588), (4, 5141691), (6, 3427794), (9, 2285196), (12, 1713897), (18, 1142598), (27, 761732), (31, 663444), (36, 571299), (54, 380866), (62, 331722), (93, 221148), (108, 190433), (124, 165861), (186, 110574), (279, 73716), (372, 55287), (558, 36858), (837, 24572), (1116, 18429), (1674, 12286), (3348, 6143)]