20110974572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{175079}}^1$

素因数の和:175190

約数の個数: 36

約数和(自身を含む): 38725244880

約数和(自身を除く): 18614270308

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2209, 2444, 4418, 8836, 28717, 57434, 114868, 175079, 350158, 700316, 2276027, 4552054, 8228713, 9104108, 16457426, 32914852, 106973269, 213946538, 386749511, 427893076, 773499022, 1546998044, 5027743643, 10055487286, 20110974572]

約数ペア:

[(1, 20110974572), (2, 10055487286), (4, 5027743643), (13, 1546998044), (26, 773499022), (47, 427893076), (52, 386749511), (94, 213946538), (188, 106973269), (611, 32914852), (1222, 16457426), (2209, 9104108), (2444, 8228713), (4418, 4552054), (8836, 2276027), (28717, 700316), (57434, 350158), (114868, 175079)]