20498184

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4519}}^1$

素因数の和:4544

約数の個数: 80

約数和(自身を含む): 65630400

約数和(自身を除く): 45132216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4519, 4536, 9038, 13557, 18076, 27114, 31633, 36152, 40671, 54228, 63266, 81342, 94899, 108456, 122013, 126532, 162684, 189798, 244026, 253064, 284697, 325368, 366039, 379596, 488052, 569394, 732078, 759192, 854091, 976104, 1138788, 1464156, 1708182, 2277576, 2562273, 2928312, 3416364, 5124546, 6832728, 10249092, 20498184]

約数ペア:

[(1, 20498184), (2, 10249092), (3, 6832728), (4, 5124546), (6, 3416364), (7, 2928312), (8, 2562273), (9, 2277576), (12, 1708182), (14, 1464156), (18, 1138788), (21, 976104), (24, 854091), (27, 759192), (28, 732078), (36, 569394), (42, 488052), (54, 379596), (56, 366039), (63, 325368), (72, 284697), (81, 253064), (84, 244026), (108, 189798), (126, 162684), (162, 126532), (168, 122013), (189, 108456), (216, 94899), (252, 81342), (324, 63266), (378, 54228), (504, 40671), (567, 36152), (648, 31633), (756, 27114), (1134, 18076), (1512, 13557), (2268, 9038), (4519, 4536)]