20644563408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{2557}}^1\times {\mathrm{24029}}^1$

素因数の和:26604

約数の個数: 80

約数和(自身を含む): 60976990080

約数和(自身を除く): 40332426672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 2557, 5114, 7671, 10228, 15342, 17899, 20456, 24029, 30684, 35798, 40912, 48058, 53697, 61368, 71596, 72087, 96116, 107394, 122736, 143192, 144174, 168203, 192232, 214788, 286384, 288348, 336406, 384464, 429576, 504609, 576696, 672812, 859152, 1009218, 1153392, 1345624, 2018436, 2691248, 4036872, 8073744, 61442153, 122884306, 184326459, 245768612, 368652918, 430095071, 491537224, 737305836, 860190142, 983074448, 1290285213, 1474611672, 1720380284, 2580570426, 2949223344, 3440760568, 5161140852, 6881521136, 10322281704, 20644563408]

約数ペア:

[(1, 20644563408), (2, 10322281704), (3, 6881521136), (4, 5161140852), (6, 3440760568), (7, 2949223344), (8, 2580570426), (12, 1720380284), (14, 1474611672), (16, 1290285213), (21, 983074448), (24, 860190142), (28, 737305836), (42, 491537224), (48, 430095071), (56, 368652918), (84, 245768612), (112, 184326459), (168, 122884306), (336, 61442153), (2557, 8073744), (5114, 4036872), (7671, 2691248), (10228, 2018436), (15342, 1345624), (17899, 1153392), (20456, 1009218), (24029, 859152), (30684, 672812), (35798, 576696), (40912, 504609), (48058, 429576), (53697, 384464), (61368, 336406), (71596, 288348), (72087, 286384), (96116, 214788), (107394, 192232), (122736, 168203), (143192, 144174)]