20366947656

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{325517}}^1$

素因数の和:325619

約数の個数: 96

約数和(自身を含む): 60936969600

約数和(自身を除く): 40570021944

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 79, 88, 99, 132, 158, 198, 237, 264, 316, 396, 474, 632, 711, 792, 869, 948, 1422, 1738, 1896, 2607, 2844, 3476, 5214, 5688, 6952, 7821, 10428, 15642, 20856, 31284, 62568, 325517, 651034, 976551, 1302068, 1953102, 2604136, 2929653, 3580687, 3906204, 5859306, 7161374, 7812408, 10742061, 11718612, 14322748, 21484122, 23437224, 25715843, 28645496, 32226183, 42968244, 51431686, 64452366, 77147529, 85936488, 102863372, 128904732, 154295058, 205726744, 231442587, 257809464, 282874273, 308590116, 462885174, 565748546, 617180232, 848622819, 925770348, 1131497092, 1697245638, 1851540696, 2262994184, 2545868457, 3394491276, 5091736914, 6788982552, 10183473828, 20366947656]

約数ペア:

[(1, 20366947656), (2, 10183473828), (3, 6788982552), (4, 5091736914), (6, 3394491276), (8, 2545868457), (9, 2262994184), (11, 1851540696), (12, 1697245638), (18, 1131497092), (22, 925770348), (24, 848622819), (33, 617180232), (36, 565748546), (44, 462885174), (66, 308590116), (72, 282874273), (79, 257809464), (88, 231442587), (99, 205726744), (132, 154295058), (158, 128904732), (198, 102863372), (237, 85936488), (264, 77147529), (316, 64452366), (396, 51431686), (474, 42968244), (632, 32226183), (711, 28645496), (792, 25715843), (869, 23437224), (948, 21484122), (1422, 14322748), (1738, 11718612), (1896, 10742061), (2607, 7812408), (2844, 7161374), (3476, 5859306), (5214, 3906204), (5688, 3580687), (6952, 2929653), (7821, 2604136), (10428, 1953102), (15642, 1302068), (20856, 976551), (31284, 651034), (62568, 325517)]