20109772818

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{607}}^1\times {\mathrm{63467}}^1$

素因数の和:64111

約数の個数: 48

約数和(自身を含む): 45148596480

約数和(自身を除く): 25038823662

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 607, 1214, 1821, 3642, 5463, 10926, 17603, 35206, 52809, 63467, 105618, 126934, 158427, 190401, 316854, 380802, 571203, 1142406, 1840543, 3681086, 5521629, 11043258, 16564887, 33129774, 38524469, 77048938, 115573407, 231146814, 346720221, 693440442, 1117209601, 2234419202, 3351628803, 6703257606, 10054886409, 20109772818]

約数ペア:

[(1, 20109772818), (2, 10054886409), (3, 6703257606), (6, 3351628803), (9, 2234419202), (18, 1117209601), (29, 693440442), (58, 346720221), (87, 231146814), (174, 115573407), (261, 77048938), (522, 38524469), (607, 33129774), (1214, 16564887), (1821, 11043258), (3642, 5521629), (5463, 3681086), (10926, 1840543), (17603, 1142406), (35206, 571203), (52809, 380802), (63467, 316854), (105618, 190401), (126934, 158427)]