20652896

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2551}}^1$

素因数の和:2595

約数の個数: 48

約数和(自身を含む): 46303488

約数和(自身を除く): 25650592

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 176, 184, 253, 352, 368, 506, 736, 1012, 2024, 2551, 4048, 5102, 8096, 10204, 20408, 28061, 40816, 56122, 58673, 81632, 112244, 117346, 224488, 234692, 448976, 469384, 645403, 897952, 938768, 1290806, 1877536, 2581612, 5163224, 10326448, 20652896]

約数ペア:

[(1, 20652896), (2, 10326448), (4, 5163224), (8, 2581612), (11, 1877536), (16, 1290806), (22, 938768), (23, 897952), (32, 645403), (44, 469384), (46, 448976), (88, 234692), (92, 224488), (176, 117346), (184, 112244), (253, 81632), (352, 58673), (368, 56122), (506, 40816), (736, 28061), (1012, 20408), (2024, 10204), (2551, 8096), (4048, 5102)]