20803525185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3049}}^1\times {\mathrm{19777}}^1$

素因数の和:22857

約数の個数: 32

約数和(自身を含む): 34745990400

約数和(自身を除く): 13942465215

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 3049, 9147, 15245, 19777, 45735, 59331, 70127, 98885, 210381, 296655, 350635, 454871, 1051905, 1364613, 2274355, 6823065, 60300073, 180900219, 301500365, 904501095, 1386901679, 4160705037, 6934508395, 20803525185]

約数ペア:

[(1, 20803525185), (3, 6934508395), (5, 4160705037), (15, 1386901679), (23, 904501095), (69, 301500365), (115, 180900219), (345, 60300073), (3049, 6823065), (9147, 2274355), (15245, 1364613), (19777, 1051905), (45735, 454871), (59331, 350635), (70127, 296655), (98885, 210381)]