20211884616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{475529}}^1$

素因数の和:475579

約数の個数: 128

約数和(自身を含む): 65737267200

約数和(自身を除く): 45525382584

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 56, 66, 69, 77, 84, 88, 92, 132, 138, 154, 161, 168, 184, 231, 253, 264, 276, 308, 322, 462, 483, 506, 552, 616, 644, 759, 924, 966, 1012, 1288, 1518, 1771, 1848, 1932, 2024, 3036, 3542, 3864, 5313, 6072, 7084, 10626, 14168, 21252, 42504, 475529, 951058, 1426587, 1902116, 2853174, 3328703, 3804232, 5230819, 5706348, 6657406, 9986109, 10461638, 10937167, 11412696, 13314812, 15692457, 19972218, 20923276, 21874334, 26629624, 31384914, 32811501, 36615733, 39944436, 41846552, 43748668, 62769828, 65623002, 73231466, 76560169, 79888872, 87497336, 109847199, 120308837, 125539656, 131246004, 146462932, 153120338, 219694398, 229680507, 240617674, 262492008, 292925864, 306240676, 360926511, 439388796, 459361014, 481235348, 612481352, 721853022, 842161859, 878777592, 918722028, 962470696, 1443706044, 1684323718, 1837444056, 2526485577, 2887412088, 3368647436, 5052971154, 6737294872, 10105942308, 20211884616]

約数ペア:

[(1, 20211884616), (2, 10105942308), (3, 6737294872), (4, 5052971154), (6, 3368647436), (7, 2887412088), (8, 2526485577), (11, 1837444056), (12, 1684323718), (14, 1443706044), (21, 962470696), (22, 918722028), (23, 878777592), (24, 842161859), (28, 721853022), (33, 612481352), (42, 481235348), (44, 459361014), (46, 439388796), (56, 360926511), (66, 306240676), (69, 292925864), (77, 262492008), (84, 240617674), (88, 229680507), (92, 219694398), (132, 153120338), (138, 146462932), (154, 131246004), (161, 125539656), (168, 120308837), (184, 109847199), (231, 87497336), (253, 79888872), (264, 76560169), (276, 73231466), (308, 65623002), (322, 62769828), (462, 43748668), (483, 41846552), (506, 39944436), (552, 36615733), (616, 32811501), (644, 31384914), (759, 26629624), (924, 21874334), (966, 20923276), (1012, 19972218), (1288, 15692457), (1518, 13314812), (1771, 11412696), (1848, 10937167), (1932, 10461638), (2024, 9986109), (3036, 6657406), (3542, 5706348), (3864, 5230819), (5313, 3804232), (6072, 3328703), (7084, 2853174), (10626, 1902116), (14168, 1426587), (21252, 951058), (42504, 475529)]