20201477976

素因数分解:

$2^3\times 3^3\times {\mathrm{251}}^1\times {\mathrm{372611}}^1$

素因数の和:372877

約数の個数: 64

約数和(自身を含む): 56338934400

約数和(自身を除く): 36137456424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 251, 502, 753, 1004, 1506, 2008, 2259, 3012, 4518, 6024, 6777, 9036, 13554, 18072, 27108, 54216, 372611, 745222, 1117833, 1490444, 2235666, 2980888, 3353499, 4471332, 6706998, 8942664, 10060497, 13413996, 20120994, 26827992, 40241988, 80483976, 93525361, 187050722, 280576083, 374101444, 561152166, 748202888, 841728249, 1122304332, 1683456498, 2244608664, 2525184747, 3366912996, 5050369494, 6733825992, 10100738988, 20201477976]

約数ペア:

[(1, 20201477976), (2, 10100738988), (3, 6733825992), (4, 5050369494), (6, 3366912996), (8, 2525184747), (9, 2244608664), (12, 1683456498), (18, 1122304332), (24, 841728249), (27, 748202888), (36, 561152166), (54, 374101444), (72, 280576083), (108, 187050722), (216, 93525361), (251, 80483976), (502, 40241988), (753, 26827992), (1004, 20120994), (1506, 13413996), (2008, 10060497), (2259, 8942664), (3012, 6706998), (4518, 4471332), (6024, 3353499), (6777, 2980888), (9036, 2235666), (13554, 1490444), (18072, 1117833), (27108, 745222), (54216, 372611)]