20396088

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{3413}}^1$

素因数の和:3508

約数の個数: 48

約数和(自身を含む): 55921320

約数和(自身を除く): 35525232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 3413, 5976, 6826, 10239, 13652, 20478, 27304, 30717, 40956, 61434, 81912, 122868, 245736, 283279, 566558, 849837, 1133116, 1699674, 2266232, 2549511, 3399348, 5099022, 6798696, 10198044, 20396088]

約数ペア:

[(1, 20396088), (2, 10198044), (3, 6798696), (4, 5099022), (6, 3399348), (8, 2549511), (9, 2266232), (12, 1699674), (18, 1133116), (24, 849837), (36, 566558), (72, 283279), (83, 245736), (166, 122868), (249, 81912), (332, 61434), (498, 40956), (664, 30717), (747, 27304), (996, 20478), (1494, 13652), (1992, 10239), (2988, 6826), (3413, 5976)]