20636696072

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{4243}}^1\times {\mathrm{11471}}^1$

素因数の和:15773

約数の個数: 32

約数和(自身を含む): 39436606080

約数和(自身を除く): 18799910008

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 4243, 8486, 11471, 16972, 22942, 33944, 45884, 91768, 224879, 449758, 607963, 899516, 1215926, 1799032, 2431852, 4863704, 48671453, 97342906, 194685812, 389371624, 2579587009, 5159174018, 10318348036, 20636696072]

約数ペア:

[(1, 20636696072), (2, 10318348036), (4, 5159174018), (8, 2579587009), (53, 389371624), (106, 194685812), (212, 97342906), (424, 48671453), (4243, 4863704), (8486, 2431852), (11471, 1799032), (16972, 1215926), (22942, 899516), (33944, 607963), (45884, 449758), (91768, 224879)]