20693200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4703}}^1$

素因数の和:4732

約数の個数: 60

約数和(自身を含む): 54246528

約数和(自身を除く): 33553328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 4703, 9406, 18812, 23515, 37624, 47030, 51733, 75248, 94060, 103466, 117575, 188120, 206932, 235150, 258665, 376240, 413864, 470300, 517330, 827728, 940600, 1034660, 1293325, 1881200, 2069320, 2586650, 4138640, 5173300, 10346600, 20693200]

約数ペア:

[(1, 20693200), (2, 10346600), (4, 5173300), (5, 4138640), (8, 2586650), (10, 2069320), (11, 1881200), (16, 1293325), (20, 1034660), (22, 940600), (25, 827728), (40, 517330), (44, 470300), (50, 413864), (55, 376240), (80, 258665), (88, 235150), (100, 206932), (110, 188120), (176, 117575), (200, 103466), (220, 94060), (275, 75248), (400, 51733), (440, 47030), (550, 37624), (880, 23515), (1100, 18812), (2200, 9406), (4400, 4703)]