20005679316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3904309}}^1$

素因数の和:3904384

約数の個数: 48

約数和(自身を含む): 54223057280

約数和(自身を除く): 34217377964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 3904309, 7808618, 11712927, 15617236, 23425854, 27330163, 46851708, 54660326, 81990489, 109320652, 163980978, 238162849, 327961956, 476325698, 714488547, 952651396, 1428977094, 1667139943, 2857954188, 3334279886, 5001419829, 6668559772, 10002839658, 20005679316]

約数ペア:

[(1, 20005679316), (2, 10002839658), (3, 6668559772), (4, 5001419829), (6, 3334279886), (7, 2857954188), (12, 1667139943), (14, 1428977094), (21, 952651396), (28, 714488547), (42, 476325698), (61, 327961956), (84, 238162849), (122, 163980978), (183, 109320652), (244, 81990489), (366, 54660326), (427, 46851708), (732, 27330163), (854, 23425854), (1281, 15617236), (1708, 11712927), (2562, 7808618), (5124, 3904309)]