20121714306

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{5471}}^1$

素因数の和:5869

約数の個数: 80

約数和(自身を含む): 45860525568

約数和(自身を除く): 25738811262

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 311, 438, 622, 657, 933, 1314, 1866, 1971, 2799, 3942, 5471, 5598, 5913, 8397, 10942, 11826, 16413, 16794, 22703, 25191, 32826, 45406, 49239, 50382, 68109, 98478, 136218, 147717, 204327, 295434, 399383, 408654, 443151, 612981, 798766, 886302, 1198149, 1225962, 1701481, 1838943, 2396298, 3402962, 3594447, 3677886, 5104443, 7188894, 10208886, 10783341, 15313329, 21566682, 30626658, 32350023, 45939987, 64700046, 91879974, 124208113, 137819961, 248416226, 275639922, 372624339, 745248678, 1117873017, 2235746034, 3353619051, 6707238102, 10060857153, 20121714306]

約数ペア:

[(1, 20121714306), (2, 10060857153), (3, 6707238102), (6, 3353619051), (9, 2235746034), (18, 1117873017), (27, 745248678), (54, 372624339), (73, 275639922), (81, 248416226), (146, 137819961), (162, 124208113), (219, 91879974), (311, 64700046), (438, 45939987), (622, 32350023), (657, 30626658), (933, 21566682), (1314, 15313329), (1866, 10783341), (1971, 10208886), (2799, 7188894), (3942, 5104443), (5471, 3677886), (5598, 3594447), (5913, 3402962), (8397, 2396298), (10942, 1838943), (11826, 1701481), (16413, 1225962), (16794, 1198149), (22703, 886302), (25191, 798766), (32826, 612981), (45406, 443151), (49239, 408654), (50382, 399383), (68109, 295434), (98478, 204327), (136218, 147717)]