20086784288

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{85531}}^1$

素因数の和:85761

約数の個数: 48

約数和(自身を含む): 40737180960

約数和(自身を除く): 20650396672

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 179, 328, 358, 656, 716, 1312, 1432, 2864, 5728, 7339, 14678, 29356, 58712, 85531, 117424, 171062, 234848, 342124, 684248, 1368496, 2736992, 3506771, 7013542, 14027084, 15310049, 28054168, 30620098, 56108336, 61240196, 112216672, 122480392, 244960784, 489921568, 627712009, 1255424018, 2510848036, 5021696072, 10043392144, 20086784288]

約数ペア:

[(1, 20086784288), (2, 10043392144), (4, 5021696072), (8, 2510848036), (16, 1255424018), (32, 627712009), (41, 489921568), (82, 244960784), (164, 122480392), (179, 112216672), (328, 61240196), (358, 56108336), (656, 30620098), (716, 28054168), (1312, 15310049), (1432, 14027084), (2864, 7013542), (5728, 3506771), (7339, 2736992), (14678, 1368496), (29356, 684248), (58712, 342124), (85531, 234848), (117424, 171062)]