20288587196

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{27893}}^1$

素因数の和:28070

約数の個数: 48

約数和(自身を含む): 37452046464

約数和(自身を除く): 17163459268

約数列:

[1, 2, 4, 47, 53, 73, 94, 106, 146, 188, 212, 292, 2491, 3431, 3869, 4982, 6862, 7738, 9964, 13724, 15476, 27893, 55786, 111572, 181843, 363686, 727372, 1310971, 1478329, 2036189, 2621942, 2956658, 4072378, 5243884, 5913316, 8144756, 69481463, 95700883, 107918017, 138962926, 191401766, 215836034, 277925852, 382803532, 431672068, 5072146799, 10144293598, 20288587196]

約数ペア:

[(1, 20288587196), (2, 10144293598), (4, 5072146799), (47, 431672068), (53, 382803532), (73, 277925852), (94, 215836034), (106, 191401766), (146, 138962926), (188, 107918017), (212, 95700883), (292, 69481463), (2491, 8144756), (3431, 5913316), (3869, 5243884), (4982, 4072378), (6862, 2956658), (7738, 2621942), (9964, 2036189), (13724, 1478329), (15476, 1310971), (27893, 727372), (55786, 363686), (111572, 181843)]