20174920962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{142159}}^1$

素因数の和:142311

約数の個数: 64

約数和(自身を含む): 48038707200

約数和(自身を除く): 27863786238

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 109, 186, 217, 218, 327, 434, 651, 654, 763, 1302, 1526, 2289, 3379, 4578, 6758, 10137, 20274, 23653, 47306, 70959, 141918, 142159, 284318, 426477, 852954, 995113, 1990226, 2985339, 4406929, 5970678, 8813858, 13220787, 15495331, 26441574, 30848503, 30990662, 46485993, 61697006, 92545509, 92971986, 108467317, 185091018, 216934634, 325401951, 480355261, 650803902, 960710522, 1441065783, 2882131566, 3362486827, 6724973654, 10087460481, 20174920962]

約数ペア:

[(1, 20174920962), (2, 10087460481), (3, 6724973654), (6, 3362486827), (7, 2882131566), (14, 1441065783), (21, 960710522), (31, 650803902), (42, 480355261), (62, 325401951), (93, 216934634), (109, 185091018), (186, 108467317), (217, 92971986), (218, 92545509), (327, 61697006), (434, 46485993), (651, 30990662), (654, 30848503), (763, 26441574), (1302, 15495331), (1526, 13220787), (2289, 8813858), (3379, 5970678), (4578, 4406929), (6758, 2985339), (10137, 1990226), (20274, 995113), (23653, 852954), (47306, 426477), (70959, 284318), (141918, 142159)]