20672304

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{1193}}^1$

素因数の和:1242

約数の個数: 60

約数和(自身を含む): 56409336

約数和(自身を除く): 35737032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 361, 456, 722, 912, 1083, 1193, 1444, 2166, 2386, 2888, 3579, 4332, 4772, 5776, 7158, 8664, 9544, 14316, 17328, 19088, 22667, 28632, 45334, 57264, 68001, 90668, 136002, 181336, 272004, 362672, 430673, 544008, 861346, 1088016, 1292019, 1722692, 2584038, 3445384, 5168076, 6890768, 10336152, 20672304]

約数ペア:

[(1, 20672304), (2, 10336152), (3, 6890768), (4, 5168076), (6, 3445384), (8, 2584038), (12, 1722692), (16, 1292019), (19, 1088016), (24, 861346), (38, 544008), (48, 430673), (57, 362672), (76, 272004), (114, 181336), (152, 136002), (228, 90668), (304, 68001), (361, 57264), (456, 45334), (722, 28632), (912, 22667), (1083, 19088), (1193, 17328), (1444, 14316), (2166, 9544), (2386, 8664), (2888, 7158), (3579, 5776), (4332, 4772)]