20300812

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1087}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 43868160

約数和(自身を除く): 23567348

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 644, 667, 812, 1087, 1334, 2174, 2668, 4348, 4669, 7609, 9338, 15218, 18676, 25001, 30436, 31523, 50002, 63046, 100004, 126092, 175007, 220661, 350014, 441322, 700028, 725029, 882644, 1450058, 2900116, 5075203, 10150406, 20300812]

約数ペア:

[(1, 20300812), (2, 10150406), (4, 5075203), (7, 2900116), (14, 1450058), (23, 882644), (28, 725029), (29, 700028), (46, 441322), (58, 350014), (92, 220661), (116, 175007), (161, 126092), (203, 100004), (322, 63046), (406, 50002), (644, 31523), (667, 30436), (812, 25001), (1087, 18676), (1334, 15218), (2174, 9338), (2668, 7609), (4348, 4669)]