20160918984

素因数分解:

$2^3\times 3^1\times {\mathrm{541}}^1\times {\mathrm{787}}^1\times {\mathrm{1973}}^1$

素因数の和:3310

約数の個数: 64

約数和(自身を含む): 50585250240

約数和(自身を除く): 30424331256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 541, 787, 1082, 1574, 1623, 1973, 2164, 2361, 3148, 3246, 3946, 4328, 4722, 5919, 6296, 6492, 7892, 9444, 11838, 12984, 15784, 18888, 23676, 47352, 425767, 851534, 1067393, 1277301, 1552751, 1703068, 2134786, 2554602, 3105502, 3202179, 3406136, 4269572, 4658253, 5109204, 6211004, 6404358, 8539144, 9316506, 10218408, 12422008, 12808716, 18633012, 25617432, 37266024, 840038291, 1680076582, 2520114873, 3360153164, 5040229746, 6720306328, 10080459492, 20160918984]

約数ペア:

[(1, 20160918984), (2, 10080459492), (3, 6720306328), (4, 5040229746), (6, 3360153164), (8, 2520114873), (12, 1680076582), (24, 840038291), (541, 37266024), (787, 25617432), (1082, 18633012), (1574, 12808716), (1623, 12422008), (1973, 10218408), (2164, 9316506), (2361, 8539144), (3148, 6404358), (3246, 6211004), (3946, 5109204), (4328, 4658253), (4722, 4269572), (5919, 3406136), (6296, 3202179), (6492, 3105502), (7892, 2554602), (9444, 2134786), (11838, 1703068), (12984, 1552751), (15784, 1277301), (18888, 1067393), (23676, 851534), (47352, 425767)]