20106828816

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{15233}}^1$

素因数の和:15608

約数の個数: 80

約数和(自身を含む): 52635541824

約数和(自身を除く): 32528713008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 257, 321, 428, 514, 642, 771, 856, 1028, 1284, 1542, 1712, 2056, 2568, 3084, 4112, 5136, 6168, 12336, 15233, 27499, 30466, 45699, 54998, 60932, 82497, 91398, 109996, 121864, 164994, 182796, 219992, 243728, 329988, 365592, 439984, 659976, 731184, 1319952, 1629931, 3259862, 3914881, 4889793, 6519724, 7829762, 9779586, 11744643, 13039448, 15659524, 19559172, 23489286, 26078896, 31319048, 39118344, 46978572, 62638096, 78236688, 93957144, 187914288, 418892267, 837784534, 1256676801, 1675569068, 2513353602, 3351138136, 5026707204, 6702276272, 10053414408, 20106828816]

約数ペア:

[(1, 20106828816), (2, 10053414408), (3, 6702276272), (4, 5026707204), (6, 3351138136), (8, 2513353602), (12, 1675569068), (16, 1256676801), (24, 837784534), (48, 418892267), (107, 187914288), (214, 93957144), (257, 78236688), (321, 62638096), (428, 46978572), (514, 39118344), (642, 31319048), (771, 26078896), (856, 23489286), (1028, 19559172), (1284, 15659524), (1542, 13039448), (1712, 11744643), (2056, 9779586), (2568, 7829762), (3084, 6519724), (4112, 4889793), (5136, 3914881), (6168, 3259862), (12336, 1629931), (15233, 1319952), (27499, 731184), (30466, 659976), (45699, 439984), (54998, 365592), (60932, 329988), (82497, 243728), (91398, 219992), (109996, 182796), (121864, 164994)]