20878633872

素因数分解:

$2^4\times 3^5\times {\mathrm{5370019}}^1$

素因数の和:5370042

約数の個数: 60

約数和(自身を含む): 60595305680

約数和(自身を除く): 39716671808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 5370019, 10740038, 16110057, 21480076, 32220114, 42960152, 48330171, 64440228, 85920304, 96660342, 128880456, 144990513, 193320684, 257760912, 289981026, 386641368, 434971539, 579962052, 773282736, 869943078, 1159924104, 1304914617, 1739886156, 2319848208, 2609829234, 3479772312, 5219658468, 6959544624, 10439316936, 20878633872]

約数ペア:

[(1, 20878633872), (2, 10439316936), (3, 6959544624), (4, 5219658468), (6, 3479772312), (8, 2609829234), (9, 2319848208), (12, 1739886156), (16, 1304914617), (18, 1159924104), (24, 869943078), (27, 773282736), (36, 579962052), (48, 434971539), (54, 386641368), (72, 289981026), (81, 257760912), (108, 193320684), (144, 144990513), (162, 128880456), (216, 96660342), (243, 85920304), (324, 64440228), (432, 48330171), (486, 42960152), (648, 32220114), (972, 21480076), (1296, 16110057), (1944, 10740038), (3888, 5370019)]