20532920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27017}}^1$

素因数の和:27047

約数の個数: 32

約数和(自身を含む): 48632400

約数和(自身を除く): 28099480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 27017, 54034, 108068, 135085, 216136, 270170, 513323, 540340, 1026646, 1080680, 2053292, 2566615, 4106584, 5133230, 10266460, 20532920]

約数ペア:

[(1, 20532920), (2, 10266460), (4, 5133230), (5, 4106584), (8, 2566615), (10, 2053292), (19, 1080680), (20, 1026646), (38, 540340), (40, 513323), (76, 270170), (95, 216136), (152, 135085), (190, 108068), (380, 54034), (760, 27017)]