20186366410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{86939}}^1$

素因数の和:87091

約数の個数: 64

約数和(自身を含む): 43266908160

約数和(自身を除く): 23080541750

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 107, 155, 214, 217, 310, 434, 535, 749, 1070, 1085, 1498, 2170, 3317, 3745, 6634, 7490, 16585, 23219, 33170, 46438, 86939, 116095, 173878, 232190, 434695, 608573, 869390, 1217146, 2695109, 3042865, 5390218, 6085730, 9302473, 13475545, 18604946, 18865763, 26951090, 37731526, 46512365, 65117311, 93024730, 94328815, 130234622, 188657630, 288376663, 325586555, 576753326, 651173110, 1441883315, 2018636641, 2883766630, 4037273282, 10093183205, 20186366410]

約数ペア:

[(1, 20186366410), (2, 10093183205), (5, 4037273282), (7, 2883766630), (10, 2018636641), (14, 1441883315), (31, 651173110), (35, 576753326), (62, 325586555), (70, 288376663), (107, 188657630), (155, 130234622), (214, 94328815), (217, 93024730), (310, 65117311), (434, 46512365), (535, 37731526), (749, 26951090), (1070, 18865763), (1085, 18604946), (1498, 13475545), (2170, 9302473), (3317, 6085730), (3745, 5390218), (6634, 3042865), (7490, 2695109), (16585, 1217146), (23219, 869390), (33170, 608573), (46438, 434695), (86939, 232190), (116095, 173878)]