20801472

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{6373}}^1$

素因数の和:6405

約数の個数: 56

約数和(自身を含む): 58283856

約数和(自身を除く): 37482384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 408, 544, 816, 1088, 1632, 3264, 6373, 12746, 19119, 25492, 38238, 50984, 76476, 101968, 108341, 152952, 203936, 216682, 305904, 325023, 407872, 433364, 611808, 650046, 866728, 1223616, 1300092, 1733456, 2600184, 3466912, 5200368, 6933824, 10400736, 20801472]

約数ペア:

[(1, 20801472), (2, 10400736), (3, 6933824), (4, 5200368), (6, 3466912), (8, 2600184), (12, 1733456), (16, 1300092), (17, 1223616), (24, 866728), (32, 650046), (34, 611808), (48, 433364), (51, 407872), (64, 325023), (68, 305904), (96, 216682), (102, 203936), (136, 152952), (192, 108341), (204, 101968), (272, 76476), (408, 50984), (544, 38238), (816, 25492), (1088, 19119), (1632, 12746), (3264, 6373)]