20123215344

素因数分解:

$2^4\times 3^3\times {\mathrm{283}}^1\times {\mathrm{164599}}^1$

素因数の和:164899

約数の個数: 80

約数和(自身を含む): 57965536000

約数和(自身を除く): 37842320656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 283, 432, 566, 849, 1132, 1698, 2264, 2547, 3396, 4528, 5094, 6792, 7641, 10188, 13584, 15282, 20376, 30564, 40752, 61128, 122256, 164599, 329198, 493797, 658396, 987594, 1316792, 1481391, 1975188, 2633584, 2962782, 3950376, 4444173, 5925564, 7900752, 8888346, 11851128, 17776692, 23702256, 35553384, 46581517, 71106768, 93163034, 139744551, 186326068, 279489102, 372652136, 419233653, 558978204, 745304272, 838467306, 1117956408, 1257700959, 1676934612, 2235912816, 2515401918, 3353869224, 5030803836, 6707738448, 10061607672, 20123215344]

約数ペア:

[(1, 20123215344), (2, 10061607672), (3, 6707738448), (4, 5030803836), (6, 3353869224), (8, 2515401918), (9, 2235912816), (12, 1676934612), (16, 1257700959), (18, 1117956408), (24, 838467306), (27, 745304272), (36, 558978204), (48, 419233653), (54, 372652136), (72, 279489102), (108, 186326068), (144, 139744551), (216, 93163034), (283, 71106768), (432, 46581517), (566, 35553384), (849, 23702256), (1132, 17776692), (1698, 11851128), (2264, 8888346), (2547, 7900752), (3396, 5925564), (4528, 4444173), (5094, 3950376), (6792, 2962782), (7641, 2633584), (10188, 1975188), (13584, 1481391), (15282, 1316792), (20376, 987594), (30564, 658396), (40752, 493797), (61128, 329198), (122256, 164599)]