20483808

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6883}}^1$

素因数の和:6927

約数の個数: 48

約数和(自身を含む): 55512576

約数和(自身を除く): 35028768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 6883, 13766, 20649, 27532, 41298, 55064, 82596, 110128, 165192, 213373, 220256, 330384, 426746, 640119, 660768, 853492, 1280238, 1706984, 2560476, 3413968, 5120952, 6827936, 10241904, 20483808]

約数ペア:

[(1, 20483808), (2, 10241904), (3, 6827936), (4, 5120952), (6, 3413968), (8, 2560476), (12, 1706984), (16, 1280238), (24, 853492), (31, 660768), (32, 640119), (48, 426746), (62, 330384), (93, 220256), (96, 213373), (124, 165192), (186, 110128), (248, 82596), (372, 55064), (496, 41298), (744, 27532), (992, 20649), (1488, 13766), (2976, 6883)]