20008472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{839}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 21117928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 271, 542, 839, 1084, 1678, 2168, 2981, 3356, 5962, 6712, 9229, 11924, 18458, 23848, 36916, 73832, 227369, 454738, 909476, 1818952, 2501059, 5002118, 10004236, 20008472]

約数ペア:

[(1, 20008472), (2, 10004236), (4, 5002118), (8, 2501059), (11, 1818952), (22, 909476), (44, 454738), (88, 227369), (271, 73832), (542, 36916), (839, 23848), (1084, 18458), (1678, 11924), (2168, 9229), (2981, 6712), (3356, 5962)]