20467824

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32801}}^1$

素因数の和:32825

約数の個数: 40

約数和(自身を含む): 56944272

約数和(自身を除く): 36476448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32801, 65602, 98403, 131204, 196806, 262408, 393612, 426413, 524816, 787224, 852826, 1279239, 1574448, 1705652, 2558478, 3411304, 5116956, 6822608, 10233912, 20467824]

約数ペア:

[(1, 20467824), (2, 10233912), (3, 6822608), (4, 5116956), (6, 3411304), (8, 2558478), (12, 1705652), (13, 1574448), (16, 1279239), (24, 852826), (26, 787224), (39, 524816), (48, 426413), (52, 393612), (78, 262408), (104, 196806), (156, 131204), (208, 98403), (312, 65602), (624, 32801)]