20737922402

素因数分解:

$2^1\times {\mathrm{457}}^1\times {\mathrm{2459}}^1\times {\mathrm{9227}}^1$

素因数の和:12145

約数の個数: 16

約数和(自身を含む): 31191009120

約数和(自身を除く): 10453086718

約数列:

[1, 2, 457, 914, 2459, 4918, 9227, 18454, 1123763, 2247526, 4216739, 8433478, 22689193, 45378386, 10368961201, 20737922402]

約数ペア:

[(1, 20737922402), (2, 10368961201), (457, 45378386), (914, 22689193), (2459, 8433478), (4918, 4216739), (9227, 2247526), (18454, 1123763)]