20524108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 41545728

約数和(自身を除く): 21021620

約数列:

[1, 2, 4, 11, 22, 31, 41, 44, 62, 82, 124, 164, 341, 367, 451, 682, 734, 902, 1271, 1364, 1468, 1804, 2542, 4037, 5084, 8074, 11377, 13981, 15047, 16148, 22754, 27962, 30094, 45508, 55924, 60188, 125147, 165517, 250294, 331034, 466457, 500588, 662068, 932914, 1865828, 5131027, 10262054, 20524108]

約数ペア:

[(1, 20524108), (2, 10262054), (4, 5131027), (11, 1865828), (22, 932914), (31, 662068), (41, 500588), (44, 466457), (62, 331034), (82, 250294), (124, 165517), (164, 125147), (341, 60188), (367, 55924), (451, 45508), (682, 30094), (734, 27962), (902, 22754), (1271, 16148), (1364, 15047), (1468, 13981), (1804, 11377), (2542, 8074), (4037, 5084)]