20543840142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1\times {\mathrm{11177}}^1$

素因数の和:11705

約数の個数: 64

約数和(自身を含む): 47516336640

約数和(自身を除く): 26972496498

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 409, 642, 749, 818, 1227, 1498, 2247, 2454, 2863, 4494, 5726, 8589, 11177, 17178, 22354, 33531, 43763, 67062, 78239, 87526, 131289, 156478, 234717, 262578, 306341, 469434, 612682, 919023, 1195939, 1838046, 2391878, 3587817, 4571393, 7175634, 8371573, 9142786, 13714179, 16743146, 25114719, 27428358, 31999751, 50229438, 63999502, 95999253, 191998506, 489139051, 978278102, 1467417153, 2934834306, 3423973357, 6847946714, 10271920071, 20543840142]

約数ペア:

[(1, 20543840142), (2, 10271920071), (3, 6847946714), (6, 3423973357), (7, 2934834306), (14, 1467417153), (21, 978278102), (42, 489139051), (107, 191998506), (214, 95999253), (321, 63999502), (409, 50229438), (642, 31999751), (749, 27428358), (818, 25114719), (1227, 16743146), (1498, 13714179), (2247, 9142786), (2454, 8371573), (2863, 7175634), (4494, 4571393), (5726, 3587817), (8589, 2391878), (11177, 1838046), (17178, 1195939), (22354, 919023), (33531, 612682), (43763, 469434), (67062, 306341), (78239, 262578), (87526, 234717), (131289, 156478)]