20201021604

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{1439}}^1\times {\mathrm{9511}}^1$

素因数の和:11001

約数の個数: 72

約数和(自身を含む): 52351004160

約数和(自身を除く): 32149982556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1439, 1476, 2878, 4317, 5756, 8634, 9511, 12951, 17268, 19022, 25902, 28533, 38044, 51804, 57066, 58999, 85599, 114132, 117998, 171198, 176997, 235996, 342396, 353994, 389951, 530991, 707988, 779902, 1061982, 1169853, 1559804, 2123964, 2339706, 3509559, 4679412, 7019118, 13686329, 14038236, 27372658, 41058987, 54745316, 82117974, 123176961, 164235948, 246353922, 492707844, 561139489, 1122278978, 1683418467, 2244557956, 3366836934, 5050255401, 6733673868, 10100510802, 20201021604]

約数ペア:

[(1, 20201021604), (2, 10100510802), (3, 6733673868), (4, 5050255401), (6, 3366836934), (9, 2244557956), (12, 1683418467), (18, 1122278978), (36, 561139489), (41, 492707844), (82, 246353922), (123, 164235948), (164, 123176961), (246, 82117974), (369, 54745316), (492, 41058987), (738, 27372658), (1439, 14038236), (1476, 13686329), (2878, 7019118), (4317, 4679412), (5756, 3509559), (8634, 2339706), (9511, 2123964), (12951, 1559804), (17268, 1169853), (19022, 1061982), (25902, 779902), (28533, 707988), (38044, 530991), (51804, 389951), (57066, 353994), (58999, 342396), (85599, 235996), (114132, 176997), (117998, 171198)]