20294568

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 63860160

約数和(自身を除く): 43565592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 67, 72, 84, 126, 134, 168, 201, 252, 268, 402, 469, 504, 536, 601, 603, 804, 938, 1202, 1206, 1407, 1608, 1803, 1876, 2404, 2412, 2814, 3606, 3752, 4207, 4221, 4808, 4824, 5409, 5628, 7212, 8414, 8442, 10818, 11256, 12621, 14424, 16828, 16884, 21636, 25242, 33656, 33768, 37863, 40267, 43272, 50484, 75726, 80534, 100968, 120801, 151452, 161068, 241602, 281869, 302904, 322136, 362403, 483204, 563738, 724806, 845607, 966408, 1127476, 1449612, 1691214, 2254952, 2536821, 2899224, 3382428, 5073642, 6764856, 10147284, 20294568]

約数ペア:

[(1, 20294568), (2, 10147284), (3, 6764856), (4, 5073642), (6, 3382428), (7, 2899224), (8, 2536821), (9, 2254952), (12, 1691214), (14, 1449612), (18, 1127476), (21, 966408), (24, 845607), (28, 724806), (36, 563738), (42, 483204), (56, 362403), (63, 322136), (67, 302904), (72, 281869), (84, 241602), (126, 161068), (134, 151452), (168, 120801), (201, 100968), (252, 80534), (268, 75726), (402, 50484), (469, 43272), (504, 40267), (536, 37863), (601, 33768), (603, 33656), (804, 25242), (938, 21636), (1202, 16884), (1206, 16828), (1407, 14424), (1608, 12621), (1803, 11256), (1876, 10818), (2404, 8442), (2412, 8414), (2814, 7212), (3606, 5628), (3752, 5409), (4207, 4824), (4221, 4808)]