20960293872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2012317}}^1$

素因数の和:2012366

約数の個数: 80

約数和(自身を含む): 63879022592

約数和(自身を除く): 42918728720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 2012317, 4024634, 6036951, 8049268, 12073902, 14086219, 16098536, 24147804, 28172438, 32197072, 42258657, 48295608, 56344876, 62381827, 84517314, 96591216, 112689752, 124763654, 169034628, 187145481, 225379504, 249527308, 338069256, 374290962, 436672789, 499054616, 676138512, 748581924, 873345578, 998109232, 1310018367, 1497163848, 1746691156, 2620036734, 2994327696, 3493382312, 5240073468, 6986764624, 10480146936, 20960293872]

約数ペア:

[(1, 20960293872), (2, 10480146936), (3, 6986764624), (4, 5240073468), (6, 3493382312), (7, 2994327696), (8, 2620036734), (12, 1746691156), (14, 1497163848), (16, 1310018367), (21, 998109232), (24, 873345578), (28, 748581924), (31, 676138512), (42, 499054616), (48, 436672789), (56, 374290962), (62, 338069256), (84, 249527308), (93, 225379504), (112, 187145481), (124, 169034628), (168, 124763654), (186, 112689752), (217, 96591216), (248, 84517314), (336, 62381827), (372, 56344876), (434, 48295608), (496, 42258657), (651, 32197072), (744, 28172438), (868, 24147804), (1302, 16098536), (1488, 14086219), (1736, 12073902), (2604, 8049268), (3472, 6036951), (5208, 4024634), (10416, 2012317)]