20406192

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10369}}^1$

素因数の和:10421

約数の個数: 40

約数和(自身を含む): 54006960

約数和(自身を除く): 33600768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10369, 20738, 31107, 41476, 62214, 82952, 124428, 165904, 248856, 425129, 497712, 850258, 1275387, 1700516, 2550774, 3401032, 5101548, 6802064, 10203096, 20406192]

約数ペア:

[(1, 20406192), (2, 10203096), (3, 6802064), (4, 5101548), (6, 3401032), (8, 2550774), (12, 1700516), (16, 1275387), (24, 850258), (41, 497712), (48, 425129), (82, 248856), (123, 165904), (164, 124428), (246, 82952), (328, 62214), (492, 41476), (656, 31107), (984, 20738), (1968, 10369)]