20199168756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{6703}}^1$

素因数の和:6910

約数の個数: 144

約数和(自身を含む): 56574895104

約数和(自身を除く): 36375726348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 137, 141, 156, 188, 234, 274, 282, 411, 423, 468, 548, 564, 611, 822, 846, 1222, 1233, 1644, 1692, 1781, 1833, 2444, 2466, 3562, 3666, 4932, 5343, 5499, 6439, 6703, 7124, 7332, 10686, 10998, 12878, 13406, 16029, 19317, 20109, 21372, 21996, 25756, 26812, 32058, 38634, 40218, 57951, 60327, 64116, 77268, 80436, 83707, 87139, 115902, 120654, 167414, 174278, 231804, 241308, 251121, 261417, 315041, 334828, 348556, 502242, 522834, 630082, 753363, 784251, 918311, 945123, 1004484, 1045668, 1260164, 1506726, 1568502, 1836622, 1890246, 2754933, 2835369, 3013452, 3137004, 3673244, 3780492, 4095533, 5509866, 5670738, 8191066, 8264799, 11019732, 11341476, 11938043, 12286599, 16382132, 16529598, 23876086, 24573198, 33059196, 35814129, 36859797, 43160617, 47752172, 49146396, 71628258, 73719594, 86321234, 107442387, 129481851, 143256516, 147439188, 172642468, 214884774, 258963702, 388445553, 429769548, 517927404, 561088021, 776891106, 1122176042, 1553782212, 1683264063, 2244352084, 3366528126, 5049792189, 6733056252, 10099584378, 20199168756]

約数ペア:

[(1, 20199168756), (2, 10099584378), (3, 6733056252), (4, 5049792189), (6, 3366528126), (9, 2244352084), (12, 1683264063), (13, 1553782212), (18, 1122176042), (26, 776891106), (36, 561088021), (39, 517927404), (47, 429769548), (52, 388445553), (78, 258963702), (94, 214884774), (117, 172642468), (137, 147439188), (141, 143256516), (156, 129481851), (188, 107442387), (234, 86321234), (274, 73719594), (282, 71628258), (411, 49146396), (423, 47752172), (468, 43160617), (548, 36859797), (564, 35814129), (611, 33059196), (822, 24573198), (846, 23876086), (1222, 16529598), (1233, 16382132), (1644, 12286599), (1692, 11938043), (1781, 11341476), (1833, 11019732), (2444, 8264799), (2466, 8191066), (3562, 5670738), (3666, 5509866), (4932, 4095533), (5343, 3780492), (5499, 3673244), (6439, 3137004), (6703, 3013452), (7124, 2835369), (7332, 2754933), (10686, 1890246), (10998, 1836622), (12878, 1568502), (13406, 1506726), (16029, 1260164), (19317, 1045668), (20109, 1004484), (21372, 945123), (21996, 918311), (25756, 784251), (26812, 753363), (32058, 630082), (38634, 522834), (40218, 502242), (57951, 348556), (60327, 334828), (64116, 315041), (77268, 261417), (80436, 251121), (83707, 241308), (87139, 231804), (115902, 174278), (120654, 167414)]