20147690811

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1\times {\mathrm{1009}}^1$

素因数の和:1668

約数の個数: 64

約数和(自身を含む): 30786739200

約数和(自身を除く): 10639048389

約数列:

[1, 3, 17, 23, 29, 51, 69, 87, 391, 493, 587, 667, 1009, 1173, 1479, 1761, 2001, 3027, 9979, 11339, 13501, 17023, 17153, 23207, 29261, 29937, 34017, 40503, 51069, 51459, 69621, 87783, 229517, 289391, 391529, 394519, 497437, 592283, 673003, 688551, 868173, 1174587, 1183557, 1492311, 1776849, 2019009, 6655993, 10068811, 11441051, 13622509, 17176207, 19967979, 30206433, 34323153, 40867527, 51528621, 231582653, 291995519, 395052761, 694747959, 875986557, 1185158283, 6715896937, 20147690811]

約数ペア:

[(1, 20147690811), (3, 6715896937), (17, 1185158283), (23, 875986557), (29, 694747959), (51, 395052761), (69, 291995519), (87, 231582653), (391, 51528621), (493, 40867527), (587, 34323153), (667, 30206433), (1009, 19967979), (1173, 17176207), (1479, 13622509), (1761, 11441051), (2001, 10068811), (3027, 6655993), (9979, 2019009), (11339, 1776849), (13501, 1492311), (17023, 1183557), (17153, 1174587), (23207, 868173), (29261, 688551), (29937, 673003), (34017, 592283), (40503, 497437), (51069, 394519), (51459, 391529), (69621, 289391), (87783, 229517)]