20515917552

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{20011}}^1$

素因数の和:20119

約数の個数: 160

約数和(自身を含む): 60032157696

約数和(自身を除く): 39516240144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 53, 62, 78, 93, 104, 106, 124, 156, 159, 186, 208, 212, 248, 312, 318, 372, 403, 424, 496, 624, 636, 689, 744, 806, 848, 1209, 1272, 1378, 1488, 1612, 1643, 2067, 2418, 2544, 2756, 3224, 3286, 4134, 4836, 4929, 5512, 6448, 6572, 8268, 9672, 9858, 11024, 13144, 16536, 19344, 19716, 20011, 21359, 26288, 33072, 39432, 40022, 42718, 60033, 64077, 78864, 80044, 85436, 120066, 128154, 160088, 170872, 240132, 256308, 260143, 320176, 341744, 480264, 512616, 520286, 620341, 780429, 960528, 1025232, 1040572, 1060583, 1240682, 1560858, 1861023, 2081144, 2121166, 2481364, 3121716, 3181749, 3722046, 4162288, 4242332, 4962728, 6243432, 6363498, 7444092, 8064433, 8484664, 9925456, 12486864, 12726996, 13787579, 14888184, 16128866, 16969328, 24193299, 25453992, 27575158, 29776368, 32257732, 32878073, 41362737, 48386598, 50907984, 55150316, 64515464, 65756146, 82725474, 96773196, 98634219, 110300632, 129030928, 131512292, 165450948, 193546392, 197268438, 220601264, 263024584, 330901896, 387092784, 394536876, 427414949, 526049168, 661803792, 789073752, 854829898, 1282244847, 1578147504, 1709659796, 2564489694, 3419319592, 5128979388, 6838639184, 10257958776, 20515917552]

約数ペア:

[(1, 20515917552), (2, 10257958776), (3, 6838639184), (4, 5128979388), (6, 3419319592), (8, 2564489694), (12, 1709659796), (13, 1578147504), (16, 1282244847), (24, 854829898), (26, 789073752), (31, 661803792), (39, 526049168), (48, 427414949), (52, 394536876), (53, 387092784), (62, 330901896), (78, 263024584), (93, 220601264), (104, 197268438), (106, 193546392), (124, 165450948), (156, 131512292), (159, 129030928), (186, 110300632), (208, 98634219), (212, 96773196), (248, 82725474), (312, 65756146), (318, 64515464), (372, 55150316), (403, 50907984), (424, 48386598), (496, 41362737), (624, 32878073), (636, 32257732), (689, 29776368), (744, 27575158), (806, 25453992), (848, 24193299), (1209, 16969328), (1272, 16128866), (1378, 14888184), (1488, 13787579), (1612, 12726996), (1643, 12486864), (2067, 9925456), (2418, 8484664), (2544, 8064433), (2756, 7444092), (3224, 6363498), (3286, 6243432), (4134, 4962728), (4836, 4242332), (4929, 4162288), (5512, 3722046), (6448, 3181749), (6572, 3121716), (8268, 2481364), (9672, 2121166), (9858, 2081144), (11024, 1861023), (13144, 1560858), (16536, 1240682), (19344, 1060583), (19716, 1040572), (20011, 1025232), (21359, 960528), (26288, 780429), (33072, 620341), (39432, 520286), (40022, 512616), (42718, 480264), (60033, 341744), (64077, 320176), (78864, 260143), (80044, 256308), (85436, 240132), (120066, 170872), (128154, 160088)]