20387130376

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1\times {\mathrm{1049}}^1$

素因数の和:1582

約数の個数: 64

約数和(自身を含む): 39327120000

約数和(自身を除く): 18939989624

約数列:

[1, 2, 4, 8, 67, 101, 134, 202, 268, 359, 404, 536, 718, 808, 1049, 1436, 2098, 2872, 4196, 6767, 8392, 13534, 24053, 27068, 36259, 48106, 54136, 70283, 72518, 96212, 105949, 140566, 145036, 192424, 211898, 281132, 290072, 376591, 423796, 562264, 753182, 847592, 1506364, 2429353, 3012728, 4858706, 7098583, 9717412, 14197166, 19434824, 25231597, 28394332, 38035691, 50463194, 56788664, 76071382, 100926388, 152142764, 201852776, 304285528, 2548391297, 5096782594, 10193565188, 20387130376]

約数ペア:

[(1, 20387130376), (2, 10193565188), (4, 5096782594), (8, 2548391297), (67, 304285528), (101, 201852776), (134, 152142764), (202, 100926388), (268, 76071382), (359, 56788664), (404, 50463194), (536, 38035691), (718, 28394332), (808, 25231597), (1049, 19434824), (1436, 14197166), (2098, 9717412), (2872, 7098583), (4196, 4858706), (6767, 3012728), (8392, 2429353), (13534, 1506364), (24053, 847592), (27068, 753182), (36259, 562264), (48106, 423796), (54136, 376591), (70283, 290072), (72518, 281132), (96212, 211898), (105949, 192424), (140566, 145036)]