20006570016

素因数分解:

$2^5\times 3^2\times {\mathrm{181}}^1\times {\mathrm{383797}}^1$

素因数の和:383994

約数の個数: 72

約数和(自身を含む): 57208162284

約数和(自身を除く): 37201592268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 181, 288, 362, 543, 724, 1086, 1448, 1629, 2172, 2896, 3258, 4344, 5792, 6516, 8688, 13032, 17376, 26064, 52128, 383797, 767594, 1151391, 1535188, 2302782, 3070376, 3454173, 4605564, 6140752, 6908346, 9211128, 12281504, 13816692, 18422256, 27633384, 36844512, 55266768, 69467257, 110533536, 138934514, 208401771, 277869028, 416803542, 555738056, 625205313, 833607084, 1111476112, 1250410626, 1667214168, 2222952224, 2500821252, 3334428336, 5001642504, 6668856672, 10003285008, 20006570016]

約数ペア:

[(1, 20006570016), (2, 10003285008), (3, 6668856672), (4, 5001642504), (6, 3334428336), (8, 2500821252), (9, 2222952224), (12, 1667214168), (16, 1250410626), (18, 1111476112), (24, 833607084), (32, 625205313), (36, 555738056), (48, 416803542), (72, 277869028), (96, 208401771), (144, 138934514), (181, 110533536), (288, 69467257), (362, 55266768), (543, 36844512), (724, 27633384), (1086, 18422256), (1448, 13816692), (1629, 12281504), (2172, 9211128), (2896, 6908346), (3258, 6140752), (4344, 4605564), (5792, 3454173), (6516, 3070376), (8688, 2302782), (13032, 1535188), (17376, 1151391), (26064, 767594), (52128, 383797)]