20033857564

素因数分解:

$2^2\times 7^4\times {\mathrm{19}}^1\times {\mathrm{109789}}^1$

素因数の和:109840

約数の個数: 60

約数和(自身を含む): 43053050600

約数和(自身を除く): 23019193036

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 1372, 1862, 2401, 3724, 4802, 6517, 9604, 13034, 26068, 45619, 91238, 109789, 182476, 219578, 439156, 768523, 1537046, 2085991, 3074092, 4171982, 5379661, 8343964, 10759322, 14601937, 21518644, 29203874, 37657627, 58407748, 75315254, 102213559, 150630508, 204427118, 263603389, 408854236, 527206778, 715494913, 1054413556, 1430989826, 2861979652, 5008464391, 10016928782, 20033857564]

約数ペア:

[(1, 20033857564), (2, 10016928782), (4, 5008464391), (7, 2861979652), (14, 1430989826), (19, 1054413556), (28, 715494913), (38, 527206778), (49, 408854236), (76, 263603389), (98, 204427118), (133, 150630508), (196, 102213559), (266, 75315254), (343, 58407748), (532, 37657627), (686, 29203874), (931, 21518644), (1372, 14601937), (1862, 10759322), (2401, 8343964), (3724, 5379661), (4802, 4171982), (6517, 3074092), (9604, 2085991), (13034, 1537046), (26068, 768523), (45619, 439156), (91238, 219578), (109789, 182476)]