20917112457180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8779}}^1\times {\mathrm{39710507}}^1$

素因数の和:39719298

約数の個数: 48

約数和(自身を含む): 58574587720320

約数和(自身を除く): 37657475263140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8779, 17558, 26337, 35116, 43895, 52674, 87790, 105348, 131685, 175580, 263370, 526740, 39710507, 79421014, 119131521, 158842028, 198552535, 238263042, 397105070, 476526084, 595657605, 794210140, 1191315210, 2382630420, 348618540953, 697237081906, 1045855622859, 1394474163812, 1743092704765, 2091711245718, 3486185409530, 4183422491436, 5229278114295, 6972370819060, 10458556228590, 20917112457180]

約数ペア:

[(1, 20917112457180), (2, 10458556228590), (3, 6972370819060), (4, 5229278114295), (5, 4183422491436), (6, 3486185409530), (10, 2091711245718), (12, 1743092704765), (15, 1394474163812), (20, 1045855622859), (30, 697237081906), (60, 348618540953), (8779, 2382630420), (17558, 1191315210), (26337, 794210140), (35116, 595657605), (43895, 476526084), (52674, 397105070), (87790, 238263042), (105348, 198552535), (131685, 158842028), (175580, 119131521), (263370, 79421014), (526740, 39710507)]