20181246204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{426737}}^1$

素因数の和:427314

約数の個数: 48

約数和(自身を含む): 53912371968

約数和(自身を除く): 33731125764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 563, 1126, 1689, 2252, 3378, 3941, 6756, 7882, 11823, 15764, 23646, 47292, 426737, 853474, 1280211, 1706948, 2560422, 2987159, 5120844, 5974318, 8961477, 11948636, 17922954, 35845908, 240252931, 480505862, 720758793, 961011724, 1441517586, 1681770517, 2883035172, 3363541034, 5045311551, 6727082068, 10090623102, 20181246204]

約数ペア:

[(1, 20181246204), (2, 10090623102), (3, 6727082068), (4, 5045311551), (6, 3363541034), (7, 2883035172), (12, 1681770517), (14, 1441517586), (21, 961011724), (28, 720758793), (42, 480505862), (84, 240252931), (563, 35845908), (1126, 17922954), (1689, 11948636), (2252, 8961477), (3378, 5974318), (3941, 5120844), (6756, 2987159), (7882, 2560422), (11823, 1706948), (15764, 1280211), (23646, 853474), (47292, 426737)]