20123424

素因数分解:

$2^5\times 3^3\times {\mathrm{23291}}^1$

素因数の和:23310

約数の個数: 48

約数和(自身を含む): 58695840

約数和(自身を除く): 38572416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23291, 46582, 69873, 93164, 139746, 186328, 209619, 279492, 372656, 419238, 558984, 628857, 745312, 838476, 1117968, 1257714, 1676952, 2235936, 2515428, 3353904, 5030856, 6707808, 10061712, 20123424]

約数ペア:

[(1, 20123424), (2, 10061712), (3, 6707808), (4, 5030856), (6, 3353904), (8, 2515428), (9, 2235936), (12, 1676952), (16, 1257714), (18, 1117968), (24, 838476), (27, 745312), (32, 628857), (36, 558984), (48, 419238), (54, 372656), (72, 279492), (96, 209619), (108, 186328), (144, 139746), (216, 93164), (288, 69873), (432, 46582), (864, 23291)]