20123622

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2029}}^1$

素因数の和:2085

約数の個数: 48

約数和(自身を含む): 47502000

約数和(自身を除く): 27378378

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 1102, 1653, 2029, 3306, 4058, 4959, 6087, 9918, 12174, 18261, 36522, 38551, 58841, 77102, 115653, 117682, 176523, 231306, 346959, 353046, 529569, 693918, 1059138, 1117979, 2235958, 3353937, 6707874, 10061811, 20123622]

約数ペア:

[(1, 20123622), (2, 10061811), (3, 6707874), (6, 3353937), (9, 2235958), (18, 1117979), (19, 1059138), (29, 693918), (38, 529569), (57, 353046), (58, 346959), (87, 231306), (114, 176523), (171, 117682), (174, 115653), (261, 77102), (342, 58841), (522, 38551), (551, 36522), (1102, 18261), (1653, 12174), (2029, 9918), (3306, 6087), (4058, 4959)]