20284818092

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1\times {\mathrm{827}}^1$

素因数の和:1767

約数の個数: 96

約数和(自身を含む): 44822647296

約数和(自身を除く): 24537829204

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 154, 194, 308, 388, 679, 821, 827, 1067, 1358, 1642, 1654, 2134, 2716, 3284, 3308, 4268, 5747, 5789, 7469, 9031, 9097, 11494, 11578, 14938, 18062, 18194, 22988, 23156, 29876, 36124, 36388, 63217, 63679, 79637, 80219, 126434, 127358, 159274, 160438, 252868, 254716, 318548, 320876, 557459, 561533, 678967, 876007, 882409, 1114918, 1123066, 1357934, 1752014, 1764818, 2229836, 2246132, 2715868, 3504028, 3529636, 4752769, 6132049, 6176863, 7468637, 9505538, 12264098, 12353726, 14937274, 19011076, 24528196, 24707452, 29874548, 52280459, 65859799, 104560918, 131719598, 209121836, 263439196, 461018593, 724457789, 922037186, 1448915578, 1844074372, 2897831156, 5071204523, 10142409046, 20284818092]

約数ペア:

[(1, 20284818092), (2, 10142409046), (4, 5071204523), (7, 2897831156), (11, 1844074372), (14, 1448915578), (22, 922037186), (28, 724457789), (44, 461018593), (77, 263439196), (97, 209121836), (154, 131719598), (194, 104560918), (308, 65859799), (388, 52280459), (679, 29874548), (821, 24707452), (827, 24528196), (1067, 19011076), (1358, 14937274), (1642, 12353726), (1654, 12264098), (2134, 9505538), (2716, 7468637), (3284, 6176863), (3308, 6132049), (4268, 4752769), (5747, 3529636), (5789, 3504028), (7469, 2715868), (9031, 2246132), (9097, 2229836), (11494, 1764818), (11578, 1752014), (14938, 1357934), (18062, 1123066), (18194, 1114918), (22988, 882409), (23156, 876007), (29876, 678967), (36124, 561533), (36388, 557459), (63217, 320876), (63679, 318548), (79637, 254716), (80219, 252868), (126434, 160438), (127358, 159274)]