20077089909

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{211643}}^1$

素因数の和:212056

約数の個数: 16

約数和(自身を含む): 27117522432

約数和(自身を除く): 7040432523

約数列:

[1, 3, 103, 307, 309, 921, 31621, 94863, 211643, 634929, 21799229, 64974401, 65397687, 194923203, 6692363303, 20077089909]

約数ペア:

[(1, 20077089909), (3, 6692363303), (103, 194923203), (307, 65397687), (309, 64974401), (921, 21799229), (31621, 634929), (94863, 211643)]