20163957744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{397429}}^1$

素因数の和:397598

約数の個数: 80

約数和(自身を含む): 59926085120

約数和(自身を除く): 39762127376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 151, 168, 302, 336, 453, 604, 906, 1057, 1208, 1812, 2114, 2416, 3171, 3624, 4228, 6342, 7248, 8456, 12684, 16912, 25368, 50736, 397429, 794858, 1192287, 1589716, 2384574, 2782003, 3179432, 4769148, 5564006, 6358864, 8346009, 9538296, 11128012, 16692018, 19076592, 22256024, 33384036, 44512048, 60011779, 66768072, 120023558, 133536144, 180035337, 240047116, 360070674, 420082453, 480094232, 720141348, 840164906, 960188464, 1260247359, 1440282696, 1680329812, 2520494718, 2880565392, 3360659624, 5040989436, 6721319248, 10081978872, 20163957744]

約数ペア:

[(1, 20163957744), (2, 10081978872), (3, 6721319248), (4, 5040989436), (6, 3360659624), (7, 2880565392), (8, 2520494718), (12, 1680329812), (14, 1440282696), (16, 1260247359), (21, 960188464), (24, 840164906), (28, 720141348), (42, 480094232), (48, 420082453), (56, 360070674), (84, 240047116), (112, 180035337), (151, 133536144), (168, 120023558), (302, 66768072), (336, 60011779), (453, 44512048), (604, 33384036), (906, 22256024), (1057, 19076592), (1208, 16692018), (1812, 11128012), (2114, 9538296), (2416, 8346009), (3171, 6358864), (3624, 5564006), (4228, 4769148), (6342, 3179432), (7248, 2782003), (8456, 2384574), (12684, 1589716), (16912, 1192287), (25368, 794858), (50736, 397429)]