About the Number

20390448

20390447 ← → 20390449

2進数表記:1001101110010001000110000

漢数字表記:二千三十九万四百四十八

素因数分解:

2 4 × 3 1 × 13 1 × 41 1 × 797 1

素因数の和:862
約数の個数: 80
約数和(自身を含む): 58183776
約数和(自身を除く): 37793328

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 492, 533, 624, 656, 797, 984, 1066, 1594, 1599, 1968, 2132, 2391, 3188, 3198, 4264, 4782, 6376, 6396, 8528, 9564, 10361, 12752, 12792, 19128, 20722, 25584, 31083, 32677, 38256, 41444, 62166, 65354, 82888, 98031, 124332, 130708, 165776, 196062, 248664, 261416, 392124, 424801, 497328, 522832, 784248, 849602, 1274403, 1568496, 1699204, 2548806, 3398408, 5097612, 6796816, 10195224, 20390448]

約数ペア:
[(1, 20390448), (2, 10195224), (3, 6796816), (4, 5097612), (6, 3398408), (8, 2548806), (12, 1699204), (13, 1568496), (16, 1274403), (24, 849602), (26, 784248), (39, 522832), (41, 497328), (48, 424801), (52, 392124), (78, 261416), (82, 248664), (104, 196062), (123, 165776), (156, 130708), (164, 124332), (208, 98031), (246, 82888), (312, 65354), (328, 62166), (492, 41444), (533, 38256), (624, 32677), (656, 31083), (797, 25584), (984, 20722), (1066, 19128), (1594, 12792), (1599, 12752), (1968, 10361), (2132, 9564), (2391, 8528), (3188, 6396), (3198, 6376), (4264, 4782)]

このpageの処理時間: 0.004362821578979492 seconds