20808034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 15117086

約数列:

[1, 2, 13, 17, 26, 34, 179, 221, 263, 358, 442, 526, 2327, 3043, 3419, 4471, 4654, 6086, 6838, 8942, 39559, 47077, 58123, 79118, 94154, 116246, 612001, 800309, 1224002, 1600618, 10404017, 20808034]

約数ペア:

[(1, 20808034), (2, 10404017), (13, 1600618), (17, 1224002), (26, 800309), (34, 612001), (179, 116246), (221, 94154), (263, 79118), (358, 58123), (442, 47077), (526, 39559), (2327, 8942), (3043, 6838), (3419, 6086), (4471, 4654)]