20200158

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1150

約数の個数: 64

約数和(自身を含む): 50595840

約数和(自身を除く): 30395682

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 93, 99, 186, 198, 279, 297, 341, 558, 594, 682, 837, 1023, 1097, 1674, 2046, 2194, 3069, 3291, 6138, 6582, 9207, 9873, 12067, 18414, 19746, 24134, 29619, 34007, 36201, 59238, 68014, 72402, 102021, 108603, 204042, 217206, 306063, 325809, 374077, 612126, 651618, 748154, 918189, 1122231, 1836378, 2244462, 3366693, 6733386, 10100079, 20200158]

約数ペア:

[(1, 20200158), (2, 10100079), (3, 6733386), (6, 3366693), (9, 2244462), (11, 1836378), (18, 1122231), (22, 918189), (27, 748154), (31, 651618), (33, 612126), (54, 374077), (62, 325809), (66, 306063), (93, 217206), (99, 204042), (186, 108603), (198, 102021), (279, 72402), (297, 68014), (341, 59238), (558, 36201), (594, 34007), (682, 29619), (837, 24134), (1023, 19746), (1097, 18414), (1674, 12067), (2046, 9873), (2194, 9207), (3069, 6582), (3291, 6138)]