20163742952

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{379}}^1\times {\mathrm{21247}}^1$

素因数の和:21945

約数の個数: 32

約数和(自身を含む): 38029670400

約数和(自身を除く): 17865927448

約数列:

[1, 2, 4, 8, 313, 379, 626, 758, 1252, 1516, 2504, 3032, 21247, 42494, 84988, 118627, 169976, 237254, 474508, 949016, 6650311, 8052613, 13300622, 16105226, 26601244, 32210452, 53202488, 64420904, 2520467869, 5040935738, 10081871476, 20163742952]

約数ペア:

[(1, 20163742952), (2, 10081871476), (4, 5040935738), (8, 2520467869), (313, 64420904), (379, 53202488), (626, 32210452), (758, 26601244), (1252, 16105226), (1516, 13300622), (2504, 8052613), (3032, 6650311), (21247, 949016), (42494, 474508), (84988, 237254), (118627, 169976)]