20131886826

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{653}}^1\times {\mathrm{19687}}^1$

素因数の和:20380

約数の個数: 64

約数和(自身を含む): 46353427200

約数和(自身を除く): 26221540374

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 653, 783, 1306, 1566, 1959, 3918, 5877, 11754, 17631, 18937, 19687, 35262, 37874, 39374, 56811, 59061, 113622, 118122, 170433, 177183, 340866, 354366, 511299, 531549, 570923, 1022598, 1063098, 1141846, 1712769, 3425538, 5138307, 10276614, 12855611, 15414921, 25711222, 30829842, 38566833, 77133666, 115700499, 231400998, 347101497, 372812719, 694202994, 745625438, 1118438157, 2236876314, 3355314471, 6710628942, 10065943413, 20131886826]

約数ペア:

[(1, 20131886826), (2, 10065943413), (3, 6710628942), (6, 3355314471), (9, 2236876314), (18, 1118438157), (27, 745625438), (29, 694202994), (54, 372812719), (58, 347101497), (87, 231400998), (174, 115700499), (261, 77133666), (522, 38566833), (653, 30829842), (783, 25711222), (1306, 15414921), (1566, 12855611), (1959, 10276614), (3918, 5138307), (5877, 3425538), (11754, 1712769), (17631, 1141846), (18937, 1063098), (19687, 1022598), (35262, 570923), (37874, 531549), (39374, 511299), (56811, 354366), (59061, 340866), (113622, 177183), (118122, 170433)]