20171421688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{308507}}^1$

素因数の和:309267

約数の個数: 32

約数和(自身を含む): 41315391360

約数和(自身を除く): 21143969672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 743, 1486, 2972, 5944, 8173, 16346, 32692, 65384, 308507, 617014, 1234028, 2468056, 3393577, 6787154, 13574308, 27148616, 229220701, 458441402, 916882804, 1833765608, 2521427711, 5042855422, 10085710844, 20171421688]

約数ペア:

[(1, 20171421688), (2, 10085710844), (4, 5042855422), (8, 2521427711), (11, 1833765608), (22, 916882804), (44, 458441402), (88, 229220701), (743, 27148616), (1486, 13574308), (2972, 6787154), (5944, 3393577), (8173, 2468056), (16346, 1234028), (32692, 617014), (65384, 308507)]