20184847605

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{2089}}^1$

素因数の和:2395

約数の個数: 96

約数和(自身を含む): 38342304000

約数和(自身を除く): 18157456395

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 83, 117, 195, 199, 249, 415, 585, 597, 747, 995, 1079, 1245, 1791, 2089, 2587, 2985, 3237, 3735, 5395, 6267, 7761, 8955, 9711, 10445, 12935, 16185, 16517, 18801, 23283, 27157, 31335, 38805, 48555, 49551, 81471, 82585, 94005, 116415, 135785, 148653, 173387, 214721, 244413, 247755, 407355, 415711, 520161, 644163, 743265, 866935, 1073605, 1222065, 1247133, 1560483, 1932489, 2078555, 2254031, 2600805, 3220815, 3741399, 5404243, 6235665, 6762093, 7802415, 9662445, 11270155, 16212729, 18706995, 20286279, 27021215, 33810465, 34504013, 48638187, 81063645, 101431395, 103512039, 172520065, 243190935, 310536117, 448552169, 517560195, 1345656507, 1552680585, 2242760845, 4036969521, 6728282535, 20184847605]

約数ペア:

[(1, 20184847605), (3, 6728282535), (5, 4036969521), (9, 2242760845), (13, 1552680585), (15, 1345656507), (39, 517560195), (45, 448552169), (65, 310536117), (83, 243190935), (117, 172520065), (195, 103512039), (199, 101431395), (249, 81063645), (415, 48638187), (585, 34504013), (597, 33810465), (747, 27021215), (995, 20286279), (1079, 18706995), (1245, 16212729), (1791, 11270155), (2089, 9662445), (2587, 7802415), (2985, 6762093), (3237, 6235665), (3735, 5404243), (5395, 3741399), (6267, 3220815), (7761, 2600805), (8955, 2254031), (9711, 2078555), (10445, 1932489), (12935, 1560483), (16185, 1247133), (16517, 1222065), (18801, 1073605), (23283, 866935), (27157, 743265), (31335, 644163), (38805, 520161), (48555, 415711), (49551, 407355), (81471, 247755), (82585, 244413), (94005, 214721), (116415, 173387), (135785, 148653)]