20246600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{9203}}^1$

素因数の和:9230

約数の個数: 48

約数和(自身を含む): 51358320

約数和(自身を除く): 31111720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 9203, 18406, 36812, 46015, 73624, 92030, 101233, 184060, 202466, 230075, 368120, 404932, 460150, 506165, 809864, 920300, 1012330, 1840600, 2024660, 2530825, 4049320, 5061650, 10123300, 20246600]

約数ペア:

[(1, 20246600), (2, 10123300), (4, 5061650), (5, 4049320), (8, 2530825), (10, 2024660), (11, 1840600), (20, 1012330), (22, 920300), (25, 809864), (40, 506165), (44, 460150), (50, 404932), (55, 368120), (88, 230075), (100, 202466), (110, 184060), (200, 101233), (220, 92030), (275, 73624), (440, 46015), (550, 36812), (1100, 18406), (2200, 9203)]