20209838260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1\times {\mathrm{37013}}^1$

素因数の和:38232

約数の個数: 48

約数和(自身を含む): 44324413056

約数和(自身を除く): 24114574796

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1187, 2374, 4748, 5935, 11870, 23740, 27301, 37013, 54602, 74026, 109204, 136505, 148052, 185065, 273010, 370130, 546020, 740260, 851299, 1702598, 3405196, 4256495, 8512990, 17025980, 43934431, 87868862, 175737724, 219672155, 439344310, 878688620, 1010491913, 2020983826, 4041967652, 5052459565, 10104919130, 20209838260]

約数ペア:

[(1, 20209838260), (2, 10104919130), (4, 5052459565), (5, 4041967652), (10, 2020983826), (20, 1010491913), (23, 878688620), (46, 439344310), (92, 219672155), (115, 175737724), (230, 87868862), (460, 43934431), (1187, 17025980), (2374, 8512990), (4748, 4256495), (5935, 3405196), (11870, 1702598), (23740, 851299), (27301, 740260), (37013, 546020), (54602, 370130), (74026, 273010), (109204, 185065), (136505, 148052)]