20068048

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:225

約数の個数: 120

約数和(自身を含む): 53434080

約数和(自身を除く): 33366032

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 176, 179, 182, 196, 208, 286, 308, 358, 364, 392, 539, 572, 616, 637, 716, 728, 784, 1001, 1078, 1144, 1232, 1253, 1274, 1432, 1456, 1969, 2002, 2156, 2288, 2327, 2506, 2548, 2864, 3938, 4004, 4312, 4654, 5012, 5096, 7007, 7876, 8008, 8624, 8771, 9308, 10024, 10192, 13783, 14014, 15752, 16016, 16289, 17542, 18616, 20048, 25597, 27566, 28028, 31504, 32578, 35084, 37232, 51194, 55132, 56056, 65156, 70168, 96481, 102388, 110264, 112112, 114023, 130312, 140336, 179179, 192962, 204776, 220528, 228046, 260624, 358358, 385924, 409552, 456092, 716716, 771848, 912184, 1254253, 1433432, 1543696, 1824368, 2508506, 2866864, 5017012, 10034024, 20068048]

約数ペア:

[(1, 20068048), (2, 10034024), (4, 5017012), (7, 2866864), (8, 2508506), (11, 1824368), (13, 1543696), (14, 1433432), (16, 1254253), (22, 912184), (26, 771848), (28, 716716), (44, 456092), (49, 409552), (52, 385924), (56, 358358), (77, 260624), (88, 228046), (91, 220528), (98, 204776), (104, 192962), (112, 179179), (143, 140336), (154, 130312), (176, 114023), (179, 112112), (182, 110264), (196, 102388), (208, 96481), (286, 70168), (308, 65156), (358, 56056), (364, 55132), (392, 51194), (539, 37232), (572, 35084), (616, 32578), (637, 31504), (716, 28028), (728, 27566), (784, 25597), (1001, 20048), (1078, 18616), (1144, 17542), (1232, 16289), (1253, 16016), (1274, 15752), (1432, 14014), (1456, 13783), (1969, 10192), (2002, 10024), (2156, 9308), (2288, 8771), (2327, 8624), (2506, 8008), (2548, 7876), (2864, 7007), (3938, 5096), (4004, 5012), (4312, 4654)]