20161325736

素因数分解:

$2^3\times 3^4\times {\mathrm{1613}}^1\times {\mathrm{19289}}^1$

素因数の和:20920

約数の個数: 80

約数和(自身を含む): 56508318900

約数和(自身を除く): 36346993164

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 1613, 3226, 4839, 6452, 9678, 12904, 14517, 19289, 19356, 29034, 38578, 38712, 43551, 57867, 58068, 77156, 87102, 115734, 116136, 130653, 154312, 173601, 174204, 231468, 261306, 347202, 348408, 462936, 520803, 522612, 694404, 1041606, 1045224, 1388808, 1562409, 2083212, 3124818, 4166424, 6249636, 12499272, 31113157, 62226314, 93339471, 124452628, 186678942, 248905256, 280018413, 373357884, 560036826, 746715768, 840055239, 1120073652, 1680110478, 2240147304, 2520165717, 3360220956, 5040331434, 6720441912, 10080662868, 20161325736]

約数ペア:

[(1, 20161325736), (2, 10080662868), (3, 6720441912), (4, 5040331434), (6, 3360220956), (8, 2520165717), (9, 2240147304), (12, 1680110478), (18, 1120073652), (24, 840055239), (27, 746715768), (36, 560036826), (54, 373357884), (72, 280018413), (81, 248905256), (108, 186678942), (162, 124452628), (216, 93339471), (324, 62226314), (648, 31113157), (1613, 12499272), (3226, 6249636), (4839, 4166424), (6452, 3124818), (9678, 2083212), (12904, 1562409), (14517, 1388808), (19289, 1045224), (19356, 1041606), (29034, 694404), (38578, 522612), (38712, 520803), (43551, 462936), (57867, 348408), (58068, 347202), (77156, 261306), (87102, 231468), (115734, 174204), (116136, 173601), (130653, 154312)]