20229901636

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1\times {\mathrm{13781}}^1$

素因数の和:14404

約数の個数: 48

約数和(自身を含む): 40935847680

約数和(自身を除く): 20705946044

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 509, 721, 1018, 1442, 2036, 2884, 3563, 7126, 13781, 14252, 27562, 52427, 55124, 96467, 104854, 192934, 209708, 366989, 385868, 733978, 1419443, 1467956, 2838886, 5677772, 7014529, 9936101, 14029058, 19872202, 28058116, 39744404, 49101703, 98203406, 196406812, 722496487, 1444992974, 2889985948, 5057475409, 10114950818, 20229901636]

約数ペア:

[(1, 20229901636), (2, 10114950818), (4, 5057475409), (7, 2889985948), (14, 1444992974), (28, 722496487), (103, 196406812), (206, 98203406), (412, 49101703), (509, 39744404), (721, 28058116), (1018, 19872202), (1442, 14029058), (2036, 9936101), (2884, 7014529), (3563, 5677772), (7126, 2838886), (13781, 1467956), (14252, 1419443), (27562, 733978), (52427, 385868), (55124, 366989), (96467, 209708), (104854, 192934)]