20409645906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1\times {\mathrm{1697}}^1$

素因数の和:2320

約数の個数: 96

約数和(自身を含む): 48209616000

約数和(自身を除く): 27799970094

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 103, 117, 206, 234, 309, 499, 618, 927, 998, 1339, 1497, 1697, 1854, 2678, 2994, 3394, 4017, 4491, 5091, 6487, 8034, 8982, 10182, 12051, 12974, 15273, 19461, 22061, 24102, 30546, 38922, 44122, 51397, 58383, 66183, 102794, 116766, 132366, 154191, 174791, 198549, 308382, 349582, 397098, 462573, 524373, 668161, 846803, 925146, 1048746, 1336322, 1573119, 1693606, 2004483, 2272283, 2540409, 3146238, 4008966, 4544566, 5080818, 6013449, 6816849, 7621227, 11008439, 12026898, 13633698, 15242454, 20450547, 22016878, 33025317, 40901094, 66050634, 87220709, 99075951, 174441418, 198151902, 261662127, 523324254, 784986381, 1133869217, 1569972762, 2267738434, 3401607651, 6803215302, 10204822953, 20409645906]

約数ペア:

[(1, 20409645906), (2, 10204822953), (3, 6803215302), (6, 3401607651), (9, 2267738434), (13, 1569972762), (18, 1133869217), (26, 784986381), (39, 523324254), (78, 261662127), (103, 198151902), (117, 174441418), (206, 99075951), (234, 87220709), (309, 66050634), (499, 40901094), (618, 33025317), (927, 22016878), (998, 20450547), (1339, 15242454), (1497, 13633698), (1697, 12026898), (1854, 11008439), (2678, 7621227), (2994, 6816849), (3394, 6013449), (4017, 5080818), (4491, 4544566), (5091, 4008966), (6487, 3146238), (8034, 2540409), (8982, 2272283), (10182, 2004483), (12051, 1693606), (12974, 1573119), (15273, 1336322), (19461, 1048746), (22061, 925146), (24102, 846803), (30546, 668161), (38922, 524373), (44122, 462573), (51397, 397098), (58383, 349582), (66183, 308382), (102794, 198549), (116766, 174791), (132366, 154191)]