20132956818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{28901}}^1$

素因数の和:29164

約数の個数: 72

約数和(自身を含む): 47442922020

約数和(自身を除く): 27309965202

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 229, 234, 338, 458, 507, 687, 1014, 1374, 1521, 2061, 2977, 3042, 4122, 5954, 8931, 17862, 26793, 28901, 38701, 53586, 57802, 77402, 86703, 116103, 173406, 232206, 260109, 348309, 375713, 520218, 696618, 751426, 1127139, 2254278, 3381417, 4884269, 6618329, 6762834, 9768538, 13236658, 14652807, 19854987, 29305614, 39709974, 43958421, 59564961, 86038277, 87916842, 119129922, 172076554, 258114831, 516229662, 774344493, 1118497601, 1548688986, 2236995202, 3355492803, 6710985606, 10066478409, 20132956818]

約数ペア:

[(1, 20132956818), (2, 10066478409), (3, 6710985606), (6, 3355492803), (9, 2236995202), (13, 1548688986), (18, 1118497601), (26, 774344493), (39, 516229662), (78, 258114831), (117, 172076554), (169, 119129922), (229, 87916842), (234, 86038277), (338, 59564961), (458, 43958421), (507, 39709974), (687, 29305614), (1014, 19854987), (1374, 14652807), (1521, 13236658), (2061, 9768538), (2977, 6762834), (3042, 6618329), (4122, 4884269), (5954, 3381417), (8931, 2254278), (17862, 1127139), (26793, 751426), (28901, 696618), (38701, 520218), (53586, 375713), (57802, 348309), (77402, 260109), (86703, 232206), (116103, 173406)]