20131676936

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{46261}}^1$

素因数の和:46702

約数の個数: 64

約数和(自身を含む): 45521808000

約数和(自身を除く): 25390131064

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 409, 532, 818, 1064, 1636, 2863, 3272, 5726, 7771, 11452, 15542, 22904, 31084, 46261, 54397, 62168, 92522, 108794, 185044, 217588, 323827, 370088, 435176, 647654, 878959, 1295308, 1757918, 2590616, 3515836, 6152713, 7031672, 12305426, 18920749, 24610852, 37841498, 49221704, 75682996, 132445243, 151365992, 264890486, 359494231, 529780972, 718988462, 1059561944, 1437976924, 2516459617, 2875953848, 5032919234, 10065838468, 20131676936]

約数ペア:

[(1, 20131676936), (2, 10065838468), (4, 5032919234), (7, 2875953848), (8, 2516459617), (14, 1437976924), (19, 1059561944), (28, 718988462), (38, 529780972), (56, 359494231), (76, 264890486), (133, 151365992), (152, 132445243), (266, 75682996), (409, 49221704), (532, 37841498), (818, 24610852), (1064, 18920749), (1636, 12305426), (2863, 7031672), (3272, 6152713), (5726, 3515836), (7771, 2590616), (11452, 1757918), (15542, 1295308), (22904, 878959), (31084, 647654), (46261, 435176), (54397, 370088), (62168, 323827), (92522, 217588), (108794, 185044)]