20143176508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{7457}}^1$

素因数の和:7703

約数の個数: 96

約数和(自身を含む): 44695018368

約数和(自身を除く): 24551841860

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 181, 182, 287, 362, 364, 533, 574, 724, 1066, 1148, 1267, 2132, 2353, 2534, 3731, 4706, 5068, 7421, 7457, 7462, 9412, 14842, 14914, 14924, 16471, 29684, 29828, 32942, 51947, 52199, 65884, 96473, 96941, 103894, 104398, 192946, 193882, 207788, 208796, 305737, 385892, 387764, 611474, 675311, 678587, 1222948, 1349717, 1350622, 1357174, 2140159, 2699434, 2701244, 2714348, 3974581, 4280318, 5398868, 7949162, 8560636, 9448019, 15898324, 17546321, 18896038, 27822067, 35092642, 37792076, 55338397, 55644134, 70185284, 110676794, 111288268, 122824247, 221353588, 245648494, 387368779, 491296988, 719399161, 774737558, 1438798322, 1549475116, 2877596644, 5035794127, 10071588254, 20143176508]

約数ペア:

[(1, 20143176508), (2, 10071588254), (4, 5035794127), (7, 2877596644), (13, 1549475116), (14, 1438798322), (26, 774737558), (28, 719399161), (41, 491296988), (52, 387368779), (82, 245648494), (91, 221353588), (164, 122824247), (181, 111288268), (182, 110676794), (287, 70185284), (362, 55644134), (364, 55338397), (533, 37792076), (574, 35092642), (724, 27822067), (1066, 18896038), (1148, 17546321), (1267, 15898324), (2132, 9448019), (2353, 8560636), (2534, 7949162), (3731, 5398868), (4706, 4280318), (5068, 3974581), (7421, 2714348), (7457, 2701244), (7462, 2699434), (9412, 2140159), (14842, 1357174), (14914, 1350622), (14924, 1349717), (16471, 1222948), (29684, 678587), (29828, 675311), (32942, 611474), (51947, 387764), (52199, 385892), (65884, 305737), (96473, 208796), (96941, 207788), (103894, 193882), (104398, 192946)]