20183940308

素因数分解:

$2^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{787}}^1\times {\mathrm{1361}}^1$

素因数の和:2832

約数の個数: 48

約数和(自身を含む): 40508974464

約数和(自身を除く): 20325034156

約数列:

[1, 2, 4, 7, 14, 28, 673, 787, 1346, 1361, 1574, 2692, 2722, 3148, 4711, 5444, 5509, 9422, 9527, 11018, 18844, 19054, 22036, 38108, 529651, 915953, 1059302, 1071107, 1831906, 2118604, 2142214, 3663812, 3707557, 4284428, 6411671, 7415114, 7497749, 12823342, 14830228, 14995498, 25646684, 29990996, 720855011, 1441710022, 2883420044, 5045985077, 10091970154, 20183940308]

約数ペア:

[(1, 20183940308), (2, 10091970154), (4, 5045985077), (7, 2883420044), (14, 1441710022), (28, 720855011), (673, 29990996), (787, 25646684), (1346, 14995498), (1361, 14830228), (1574, 12823342), (2692, 7497749), (2722, 7415114), (3148, 6411671), (4711, 4284428), (5444, 3707557), (5509, 3663812), (9422, 2142214), (9527, 2118604), (11018, 1831906), (18844, 1071107), (19054, 1059302), (22036, 915953), (38108, 529651)]