20441464

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1303}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 40137120

約数和(自身を除く): 19695656

約数列:

[1, 2, 4, 8, 37, 53, 74, 106, 148, 212, 296, 424, 1303, 1961, 2606, 3922, 5212, 7844, 10424, 15688, 48211, 69059, 96422, 138118, 192844, 276236, 385688, 552472, 2555183, 5110366, 10220732, 20441464]

約数ペア:

[(1, 20441464), (2, 10220732), (4, 5110366), (8, 2555183), (37, 552472), (53, 385688), (74, 276236), (106, 192844), (148, 138118), (212, 96422), (296, 69059), (424, 48211), (1303, 15688), (1961, 10424), (2606, 7844), (3922, 5212)]