20394030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 52968960

約数和(自身を除く): 32574930

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 370, 555, 570, 703, 967, 1110, 1406, 1934, 2109, 2901, 3515, 4218, 4835, 5802, 7030, 9670, 10545, 14505, 18373, 21090, 29010, 35779, 36746, 55119, 71558, 91865, 107337, 110238, 178895, 183730, 214674, 275595, 357790, 536685, 551190, 679801, 1073370, 1359602, 2039403, 3399005, 4078806, 6798010, 10197015, 20394030]

約数ペア:

[(1, 20394030), (2, 10197015), (3, 6798010), (5, 4078806), (6, 3399005), (10, 2039403), (15, 1359602), (19, 1073370), (30, 679801), (37, 551190), (38, 536685), (57, 357790), (74, 275595), (95, 214674), (111, 183730), (114, 178895), (185, 110238), (190, 107337), (222, 91865), (285, 71558), (370, 55119), (555, 36746), (570, 35779), (703, 29010), (967, 21090), (1110, 18373), (1406, 14505), (1934, 10545), (2109, 9670), (2901, 7030), (3515, 5802), (4218, 4835)]