20239206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{829}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 43784160

約数和(自身を除く): 23544954

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 313, 626, 829, 939, 1658, 1878, 2487, 4069, 4974, 8138, 10777, 12207, 21554, 24414, 32331, 64662, 259477, 518954, 778431, 1556862, 3373201, 6746402, 10119603, 20239206]

約数ペア:

[(1, 20239206), (2, 10119603), (3, 6746402), (6, 3373201), (13, 1556862), (26, 778431), (39, 518954), (78, 259477), (313, 64662), (626, 32331), (829, 24414), (939, 21554), (1658, 12207), (1878, 10777), (2487, 8138), (4069, 4974)]