20736435540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2721317}}^1$

素因数の和:2721456

約数の個数: 48

約数和(自身を含む): 58519222272

約数和(自身を除く): 37782786732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 2721317, 5442634, 8163951, 10885268, 13606585, 16327902, 27213170, 32655804, 40819755, 54426340, 81639510, 163279020, 345607259, 691214518, 1036821777, 1382429036, 1728036295, 2073643554, 3456072590, 4147287108, 5184108885, 6912145180, 10368217770, 20736435540]

約数ペア:

[(1, 20736435540), (2, 10368217770), (3, 6912145180), (4, 5184108885), (5, 4147287108), (6, 3456072590), (10, 2073643554), (12, 1728036295), (15, 1382429036), (20, 1036821777), (30, 691214518), (60, 345607259), (127, 163279020), (254, 81639510), (381, 54426340), (508, 40819755), (635, 32655804), (762, 27213170), (1270, 16327902), (1524, 13606585), (1905, 10885268), (2540, 8163951), (3810, 5442634), (7620, 2721317)]