20161735524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{442027}}^1$

素因数の和:442225

約数の個数: 72

約数和(自身を含む): 58566941888

約数和(自身を除く): 38405206364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 252, 362, 543, 724, 1086, 1267, 1629, 2172, 2534, 3258, 3801, 5068, 6516, 7602, 11403, 15204, 22806, 45612, 442027, 884054, 1326081, 1768108, 2652162, 3094189, 3978243, 5304324, 6188378, 7956486, 9282567, 12376756, 15912972, 18565134, 27847701, 37130268, 55695402, 80006887, 111390804, 160013774, 240020661, 320027548, 480041322, 560048209, 720061983, 960082644, 1120096418, 1440123966, 1680144627, 2240192836, 2880247932, 3360289254, 5040433881, 6720578508, 10080867762, 20161735524]

約数ペア:

[(1, 20161735524), (2, 10080867762), (3, 6720578508), (4, 5040433881), (6, 3360289254), (7, 2880247932), (9, 2240192836), (12, 1680144627), (14, 1440123966), (18, 1120096418), (21, 960082644), (28, 720061983), (36, 560048209), (42, 480041322), (63, 320027548), (84, 240020661), (126, 160013774), (181, 111390804), (252, 80006887), (362, 55695402), (543, 37130268), (724, 27847701), (1086, 18565134), (1267, 15912972), (1629, 12376756), (2172, 9282567), (2534, 7956486), (3258, 6188378), (3801, 5304324), (5068, 3978243), (6516, 3094189), (7602, 2652162), (11403, 1768108), (15204, 1326081), (22806, 884054), (45612, 442027)]