20246590304

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{2903}}^1\times {\mathrm{11471}}^1$

素因数の和:14403

約数の個数: 48

約数和(自身を含む): 41976506880

約数和(自身を除く): 21729916576

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 2903, 5806, 11471, 11612, 22942, 23224, 45884, 46448, 55157, 91768, 92896, 110314, 183536, 217949, 220628, 367072, 435898, 441256, 871796, 882512, 1743592, 1765024, 3487184, 6974368, 33300313, 66600626, 133201252, 266402504, 532805008, 632705947, 1065610016, 1265411894, 2530823788, 5061647576, 10123295152, 20246590304]

約数ペア:

[(1, 20246590304), (2, 10123295152), (4, 5061647576), (8, 2530823788), (16, 1265411894), (19, 1065610016), (32, 632705947), (38, 532805008), (76, 266402504), (152, 133201252), (304, 66600626), (608, 33300313), (2903, 6974368), (5806, 3487184), (11471, 1765024), (11612, 1743592), (22942, 882512), (23224, 871796), (45884, 441256), (46448, 435898), (55157, 367072), (91768, 220628), (92896, 217949), (110314, 183536)]