20334055

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 29145600

約数和(自身を除く): 8811545

約数列:

[1, 5, 7, 35, 43, 59, 215, 229, 295, 301, 413, 1145, 1505, 1603, 2065, 2537, 8015, 9847, 12685, 13511, 17759, 49235, 67555, 68929, 88795, 94577, 344645, 472885, 580973, 2904865, 4066811, 20334055]

約数ペア:

[(1, 20334055), (5, 4066811), (7, 2904865), (35, 580973), (43, 472885), (59, 344645), (215, 94577), (229, 88795), (295, 68929), (301, 67555), (413, 49235), (1145, 17759), (1505, 13511), (1603, 12685), (2065, 9847), (2537, 8015)]