20208582

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 27691578

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 53, 54, 69, 106, 138, 159, 207, 307, 318, 414, 477, 614, 621, 921, 954, 1219, 1242, 1431, 1842, 2438, 2763, 2862, 3657, 5526, 7061, 7314, 8289, 10971, 14122, 16271, 16578, 21183, 21942, 32542, 32913, 42366, 48813, 63549, 65826, 97626, 127098, 146439, 190647, 292878, 374233, 381294, 439317, 748466, 878634, 1122699, 2245398, 3368097, 6736194, 10104291, 20208582]

約数ペア:

[(1, 20208582), (2, 10104291), (3, 6736194), (6, 3368097), (9, 2245398), (18, 1122699), (23, 878634), (27, 748466), (46, 439317), (53, 381294), (54, 374233), (69, 292878), (106, 190647), (138, 146439), (159, 127098), (207, 97626), (307, 65826), (318, 63549), (414, 48813), (477, 42366), (614, 32913), (621, 32542), (921, 21942), (954, 21183), (1219, 16578), (1242, 16271), (1431, 14122), (1842, 10971), (2438, 8289), (2763, 7314), (2862, 7061), (3657, 5526)]