20828082308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{281933}}^1$

素因数の和:282044

約数の個数: 48

約数和(自身を含む): 42060041856

約数和(自身を除く): 21231959548

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 73, 92, 146, 253, 292, 506, 803, 1012, 1606, 1679, 3212, 3358, 6716, 18469, 36938, 73876, 281933, 563866, 1127732, 3101263, 6202526, 6484459, 12405052, 12968918, 20581109, 25937836, 41162218, 71329049, 82324436, 142658098, 226392199, 285316196, 452784398, 473365507, 905568796, 946731014, 1893462028, 5207020577, 10414041154, 20828082308]

約数ペア:

[(1, 20828082308), (2, 10414041154), (4, 5207020577), (11, 1893462028), (22, 946731014), (23, 905568796), (44, 473365507), (46, 452784398), (73, 285316196), (92, 226392199), (146, 142658098), (253, 82324436), (292, 71329049), (506, 41162218), (803, 25937836), (1012, 20581109), (1606, 12968918), (1679, 12405052), (3212, 6484459), (3358, 6202526), (6716, 3101263), (18469, 1127732), (36938, 563866), (73876, 281933)]