20187019728

素因数分解:

$2^4\times 3^2\times {\mathrm{2333}}^1\times {\mathrm{60089}}^1$

素因数の和:62436

約数の個数: 60

約数和(自身を含む): 56520774180

約数和(自身を除く): 36333754452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2333, 4666, 6999, 9332, 13998, 18664, 20997, 27996, 37328, 41994, 55992, 60089, 83988, 111984, 120178, 167976, 180267, 240356, 335952, 360534, 480712, 540801, 721068, 961424, 1081602, 1442136, 2163204, 2884272, 4326408, 8652816, 140187637, 280375274, 420562911, 560750548, 841125822, 1121501096, 1261688733, 1682251644, 2243002192, 2523377466, 3364503288, 5046754932, 6729006576, 10093509864, 20187019728]

約数ペア:

[(1, 20187019728), (2, 10093509864), (3, 6729006576), (4, 5046754932), (6, 3364503288), (8, 2523377466), (9, 2243002192), (12, 1682251644), (16, 1261688733), (18, 1121501096), (24, 841125822), (36, 560750548), (48, 420562911), (72, 280375274), (144, 140187637), (2333, 8652816), (4666, 4326408), (6999, 2884272), (9332, 2163204), (13998, 1442136), (18664, 1081602), (20997, 961424), (27996, 721068), (37328, 540801), (41994, 480712), (55992, 360534), (60089, 335952), (83988, 240356), (111984, 180267), (120178, 167976)]