20565686736

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20402467}}^1$

素因数の和:20402488

約数の個数: 60

約数和(自身を含む): 65777556832

約数和(自身を除く): 45211870096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20402467, 40804934, 61207401, 81609868, 122414802, 142817269, 163219736, 183622203, 244829604, 285634538, 326439472, 367244406, 428451807, 489659208, 571269076, 734488812, 856903614, 979318416, 1142538152, 1285355421, 1468977624, 1713807228, 2285076304, 2570710842, 2937955248, 3427614456, 5141421684, 6855228912, 10282843368, 20565686736]

約数ペア:

[(1, 20565686736), (2, 10282843368), (3, 6855228912), (4, 5141421684), (6, 3427614456), (7, 2937955248), (8, 2570710842), (9, 2285076304), (12, 1713807228), (14, 1468977624), (16, 1285355421), (18, 1142538152), (21, 979318416), (24, 856903614), (28, 734488812), (36, 571269076), (42, 489659208), (48, 428451807), (56, 367244406), (63, 326439472), (72, 285634538), (84, 244829604), (112, 183622203), (126, 163219736), (144, 142817269), (168, 122414802), (252, 81609868), (336, 61207401), (504, 40804934), (1008, 20402467)]