20853832818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{75037}}^1$

素因数の和:75571

約数の個数: 64

約数和(自身を含む): 51434046720

約数和(自身を除く): 30580213902

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 509, 546, 1018, 1527, 3054, 3563, 6617, 7126, 10689, 13234, 19851, 21378, 39702, 46319, 75037, 92638, 138957, 150074, 225111, 277914, 450222, 525259, 975481, 1050518, 1575777, 1950962, 2926443, 3151554, 5852886, 6828367, 13656734, 20485101, 38193833, 40970202, 76387666, 114581499, 229162998, 267356831, 496519829, 534713662, 802070493, 993039658, 1489559487, 1604140986, 2979118974, 3475638803, 6951277606, 10426916409, 20853832818]

約数ペア:

[(1, 20853832818), (2, 10426916409), (3, 6951277606), (6, 3475638803), (7, 2979118974), (13, 1604140986), (14, 1489559487), (21, 993039658), (26, 802070493), (39, 534713662), (42, 496519829), (78, 267356831), (91, 229162998), (182, 114581499), (273, 76387666), (509, 40970202), (546, 38193833), (1018, 20485101), (1527, 13656734), (3054, 6828367), (3563, 5852886), (6617, 3151554), (7126, 2926443), (10689, 1950962), (13234, 1575777), (19851, 1050518), (21378, 975481), (39702, 525259), (46319, 450222), (75037, 277914), (92638, 225111), (138957, 150074)]