20188405545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2767}}^1\times {\mathrm{6317}}^1$

素因数の和:9110

約数の個数: 64

約数和(自身を含む): 40292868096

約数和(自身を除く): 20104462551

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 2767, 6317, 8301, 13835, 18951, 19369, 30437, 31585, 41505, 44219, 58107, 69487, 91311, 94755, 96845, 132657, 152185, 208461, 213059, 221095, 290535, 347435, 456555, 486409, 639177, 663285, 1042305, 1065295, 1459227, 2432045, 3195885, 7296135, 17479139, 52437417, 87395695, 122353973, 192270529, 262187085, 367061919, 576811587, 611769865, 961352645, 1345893703, 1835309595, 2884057935, 4037681109, 6729468515, 20188405545]

約数ペア:

[(1, 20188405545), (3, 6729468515), (5, 4037681109), (7, 2884057935), (11, 1835309595), (15, 1345893703), (21, 961352645), (33, 611769865), (35, 576811587), (55, 367061919), (77, 262187085), (105, 192270529), (165, 122353973), (231, 87395695), (385, 52437417), (1155, 17479139), (2767, 7296135), (6317, 3195885), (8301, 2432045), (13835, 1459227), (18951, 1065295), (19369, 1042305), (30437, 663285), (31585, 639177), (41505, 486409), (44219, 456555), (58107, 347435), (69487, 290535), (91311, 221095), (94755, 213059), (96845, 208461), (132657, 152185)]