20193843465

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26397181}}^1$

素因数の和:26397209

約数の個数: 24

約数和(自身を含む): 37061643528

約数和(自身を除く): 16867800063

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 26397181, 79191543, 131985905, 237574629, 395957715, 448752077, 1187873145, 1346256231, 2243760385, 4038768693, 6731281155, 20193843465]

約数ペア:

[(1, 20193843465), (3, 6731281155), (5, 4038768693), (9, 2243760385), (15, 1346256231), (17, 1187873145), (45, 448752077), (51, 395957715), (85, 237574629), (153, 131985905), (255, 79191543), (765, 26397181)]