20453224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3469}}^1$

素因数の和:3553

約数の個数: 32

約数和(自身を含む): 42472800

約数和(自身を除く): 22019576

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 3469, 5896, 6938, 13876, 27752, 38159, 76318, 152636, 232423, 305272, 464846, 929692, 1859384, 2556653, 5113306, 10226612, 20453224]

約数ペア:

[(1, 20453224), (2, 10226612), (4, 5113306), (8, 2556653), (11, 1859384), (22, 929692), (44, 464846), (67, 305272), (88, 232423), (134, 152636), (268, 76318), (536, 38159), (737, 27752), (1474, 13876), (2948, 6938), (3469, 5896)]