20131488412

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{7417}}^1$

素因数の和:7571

約数の個数: 96

約数和(自身を含む): 43069501440

約数和(自身を除く): 22938013028

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 59, 62, 106, 118, 124, 212, 217, 236, 371, 413, 434, 742, 826, 868, 1484, 1643, 1652, 1829, 3127, 3286, 3658, 6254, 6572, 7316, 7417, 11501, 12508, 12803, 14834, 21889, 23002, 25606, 29668, 43778, 46004, 51212, 51919, 87556, 96937, 103838, 193874, 207676, 229927, 387748, 393101, 437603, 459854, 678559, 786202, 875206, 919708, 1357118, 1572404, 1609489, 1750412, 2714236, 2751707, 3063221, 3218978, 5503414, 6126442, 6437956, 11006828, 12186131, 12252884, 13565693, 23192959, 24372262, 27131386, 46385918, 48744524, 54262772, 85302917, 92771836, 94959851, 162350713, 170605834, 189919702, 324701426, 341211668, 379839404, 649402852, 718981729, 1437963458, 2875926916, 5032872103, 10065744206, 20131488412]

約数ペア:

[(1, 20131488412), (2, 10065744206), (4, 5032872103), (7, 2875926916), (14, 1437963458), (28, 718981729), (31, 649402852), (53, 379839404), (59, 341211668), (62, 324701426), (106, 189919702), (118, 170605834), (124, 162350713), (212, 94959851), (217, 92771836), (236, 85302917), (371, 54262772), (413, 48744524), (434, 46385918), (742, 27131386), (826, 24372262), (868, 23192959), (1484, 13565693), (1643, 12252884), (1652, 12186131), (1829, 11006828), (3127, 6437956), (3286, 6126442), (3658, 5503414), (6254, 3218978), (6572, 3063221), (7316, 2751707), (7417, 2714236), (11501, 1750412), (12508, 1609489), (12803, 1572404), (14834, 1357118), (21889, 919708), (23002, 875206), (25606, 786202), (29668, 678559), (43778, 459854), (46004, 437603), (51212, 393101), (51919, 387748), (87556, 229927), (96937, 207676), (103838, 193874)]