20369904

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18451}}^1$

素因数の和:18485

約数の個数: 40

約数和(自身を含む): 54913152

約数和(自身を除く): 34543248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 18451, 36902, 55353, 73804, 110706, 147608, 221412, 295216, 424373, 442824, 848746, 885648, 1273119, 1697492, 2546238, 3394984, 5092476, 6789968, 10184952, 20369904]

約数ペア:

[(1, 20369904), (2, 10184952), (3, 6789968), (4, 5092476), (6, 3394984), (8, 2546238), (12, 1697492), (16, 1273119), (23, 885648), (24, 848746), (46, 442824), (48, 424373), (69, 295216), (92, 221412), (138, 147608), (184, 110706), (276, 73804), (368, 55353), (552, 36902), (1104, 18451)]