20145705054

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{15541}}^1$

素因数の和:15785

約数の個数: 64

約数和(自身を含む): 43239087360

約数和(自身を除く): 23093382306

約数列:

[1, 2, 3, 6, 19, 38, 57, 83, 114, 137, 166, 249, 274, 411, 498, 822, 1577, 2603, 3154, 4731, 5206, 7809, 9462, 11371, 15541, 15618, 22742, 31082, 34113, 46623, 68226, 93246, 216049, 295279, 432098, 590558, 648147, 885837, 1289903, 1296294, 1771674, 2129117, 2579806, 3869709, 4258234, 6387351, 7739418, 12774702, 24508157, 40453223, 49016314, 73524471, 80906446, 121359669, 147048942, 176716711, 242719338, 353433422, 530150133, 1060300266, 3357617509, 6715235018, 10072852527, 20145705054]

約数ペア:

[(1, 20145705054), (2, 10072852527), (3, 6715235018), (6, 3357617509), (19, 1060300266), (38, 530150133), (57, 353433422), (83, 242719338), (114, 176716711), (137, 147048942), (166, 121359669), (249, 80906446), (274, 73524471), (411, 49016314), (498, 40453223), (822, 24508157), (1577, 12774702), (2603, 7739418), (3154, 6387351), (4731, 4258234), (5206, 3869709), (7809, 2579806), (9462, 2129117), (11371, 1771674), (15541, 1296294), (15618, 1289903), (22742, 885837), (31082, 648147), (34113, 590558), (46623, 432098), (68226, 295279), (93246, 216049)]