20403766336

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{673}}^1\times {\mathrm{10079}}^1$

素因数の和:10811

約数の個数: 56

約数和(自身を含む): 41415736320

約数和(自身を除く): 21011969984

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 673, 752, 1346, 1504, 2692, 3008, 5384, 10079, 10768, 20158, 21536, 31631, 40316, 43072, 63262, 80632, 126524, 161264, 253048, 322528, 473713, 506096, 645056, 947426, 1012192, 1894852, 2024384, 3789704, 6783167, 7579408, 13566334, 15158816, 27132668, 30317632, 54265336, 108530672, 217061344, 318808849, 434122688, 637617698, 1275235396, 2550470792, 5100941584, 10201883168, 20403766336]

約数ペア:

[(1, 20403766336), (2, 10201883168), (4, 5100941584), (8, 2550470792), (16, 1275235396), (32, 637617698), (47, 434122688), (64, 318808849), (94, 217061344), (188, 108530672), (376, 54265336), (673, 30317632), (752, 27132668), (1346, 15158816), (1504, 13566334), (2692, 7579408), (3008, 6783167), (5384, 3789704), (10079, 2024384), (10768, 1894852), (20158, 1012192), (21536, 947426), (31631, 645056), (40316, 506096), (43072, 473713), (63262, 322528), (80632, 253048), (126524, 161264)]