20369849584

素因数分解:

$2^4\times 7^2\times {\mathrm{941}}^1\times {\mathrm{27611}}^1$

素因数の和:28574

約数の個数: 60

約数和(自身を含む): 45960560568

約数和(自身を除く): 25590710984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 941, 1882, 3764, 6587, 7528, 13174, 15056, 26348, 27611, 46109, 52696, 55222, 92218, 105392, 110444, 184436, 193277, 220888, 368872, 386554, 441776, 737744, 773108, 1352939, 1546216, 2705878, 3092432, 5411756, 10823512, 21647024, 25981951, 51963902, 103927804, 181873657, 207855608, 363747314, 415711216, 727494628, 1273115599, 1454989256, 2546231198, 2909978512, 5092462396, 10184924792, 20369849584]

約数ペア:

[(1, 20369849584), (2, 10184924792), (4, 5092462396), (7, 2909978512), (8, 2546231198), (14, 1454989256), (16, 1273115599), (28, 727494628), (49, 415711216), (56, 363747314), (98, 207855608), (112, 181873657), (196, 103927804), (392, 51963902), (784, 25981951), (941, 21647024), (1882, 10823512), (3764, 5411756), (6587, 3092432), (7528, 2705878), (13174, 1546216), (15056, 1352939), (26348, 773108), (27611, 737744), (46109, 441776), (52696, 386554), (55222, 368872), (92218, 220888), (105392, 193277), (110444, 184436)]