20139920618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{56509}}^1$

素因数の和:56726

約数の個数: 32

約数和(自身を含む): 32468385600

約数和(自身を除く): 12328464982

約数列:

[1, 2, 19, 38, 83, 113, 166, 226, 1577, 2147, 3154, 4294, 9379, 18758, 56509, 113018, 178201, 356402, 1073671, 2147342, 4690247, 6385517, 9380494, 12771034, 89114693, 121324823, 178229386, 242649646, 529997911, 1059995822, 10069960309, 20139920618]

約数ペア:

[(1, 20139920618), (2, 10069960309), (19, 1059995822), (38, 529997911), (83, 242649646), (113, 178229386), (166, 121324823), (226, 89114693), (1577, 12771034), (2147, 9380494), (3154, 6385517), (4294, 4690247), (9379, 2147342), (18758, 1073671), (56509, 356402), (113018, 178201)]