20784426502

素因数分解:

$2^1\times 7^1\times {\mathrm{30449}}^1\times {\mathrm{48757}}^1$

素因数の和:79215

約数の個数: 16

約数和(自身を含む): 35632346400

約数和(自身を除く): 14847919898

約数列:

[1, 2, 7, 14, 30449, 48757, 60898, 97514, 213143, 341299, 426286, 682598, 1484601893, 2969203786, 10392213251, 20784426502]

約数ペア:

[(1, 20784426502), (2, 10392213251), (7, 2969203786), (14, 1484601893), (30449, 682598), (48757, 426286), (60898, 341299), (97514, 213143)]