20424072

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 54665280

約数和(自身を除く): 34241208

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 113, 136, 204, 226, 339, 408, 443, 452, 678, 886, 904, 1329, 1356, 1772, 1921, 2658, 2712, 3544, 3842, 5316, 5763, 7531, 7684, 10632, 11526, 15062, 15368, 22593, 23052, 30124, 45186, 46104, 50059, 60248, 90372, 100118, 150177, 180744, 200236, 300354, 400472, 600708, 851003, 1201416, 1702006, 2553009, 3404012, 5106018, 6808024, 10212036, 20424072]

約数ペア:

[(1, 20424072), (2, 10212036), (3, 6808024), (4, 5106018), (6, 3404012), (8, 2553009), (12, 1702006), (17, 1201416), (24, 851003), (34, 600708), (51, 400472), (68, 300354), (102, 200236), (113, 180744), (136, 150177), (204, 100118), (226, 90372), (339, 60248), (408, 50059), (443, 46104), (452, 45186), (678, 30124), (886, 23052), (904, 22593), (1329, 15368), (1356, 15062), (1772, 11526), (1921, 10632), (2658, 7684), (2712, 7531), (3544, 5763), (3842, 5316)]