20343219848

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{15277}}^1$

素因数の和:15419

約数の個数: 96

約数和(自身を含む): 45980668800

約数和(自身を除く): 25637448952

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 79, 86, 98, 158, 172, 196, 301, 316, 344, 392, 553, 602, 632, 1106, 1204, 2107, 2212, 2408, 3397, 3871, 4214, 4424, 6794, 7742, 8428, 13588, 15277, 15484, 16856, 23779, 27176, 30554, 30968, 47558, 61108, 95116, 106939, 122216, 166453, 190232, 213878, 332906, 427756, 656911, 665812, 748573, 855512, 1206883, 1313822, 1331624, 1497146, 2413766, 2627644, 2994292, 4598377, 4827532, 5255288, 5988584, 8448181, 9196754, 9655064, 16896362, 18393508, 32188639, 33792724, 36787016, 51895969, 59137267, 64377278, 67585448, 103791938, 118274534, 128754556, 207583876, 236549068, 257509112, 363271783, 415167752, 473098136, 726543566, 1453087132, 2542902481, 2906174264, 5085804962, 10171609924, 20343219848]

約数ペア:

[(1, 20343219848), (2, 10171609924), (4, 5085804962), (7, 2906174264), (8, 2542902481), (14, 1453087132), (28, 726543566), (43, 473098136), (49, 415167752), (56, 363271783), (79, 257509112), (86, 236549068), (98, 207583876), (158, 128754556), (172, 118274534), (196, 103791938), (301, 67585448), (316, 64377278), (344, 59137267), (392, 51895969), (553, 36787016), (602, 33792724), (632, 32188639), (1106, 18393508), (1204, 16896362), (2107, 9655064), (2212, 9196754), (2408, 8448181), (3397, 5988584), (3871, 5255288), (4214, 4827532), (4424, 4598377), (6794, 2994292), (7742, 2627644), (8428, 2413766), (13588, 1497146), (15277, 1331624), (15484, 1313822), (16856, 1206883), (23779, 855512), (27176, 748573), (30554, 665812), (30968, 656911), (47558, 427756), (61108, 332906), (95116, 213878), (106939, 190232), (122216, 166453)]