20169894932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{343891}}^1$

素因数の和:343980

約数の個数: 48

約数和(自身を含む): 40672794624

約数和(自身を除く): 20502899692

約数列:

[1, 2, 4, 11, 22, 31, 43, 44, 62, 86, 124, 172, 341, 473, 682, 946, 1333, 1364, 1892, 2666, 5332, 14663, 29326, 58652, 343891, 687782, 1375564, 3782801, 7565602, 10660621, 14787313, 15131204, 21321242, 29574626, 42642484, 59149252, 117266831, 162660443, 234533662, 325320886, 458406703, 469067324, 650641772, 916813406, 1833626812, 5042473733, 10084947466, 20169894932]

約数ペア:

[(1, 20169894932), (2, 10084947466), (4, 5042473733), (11, 1833626812), (22, 916813406), (31, 650641772), (43, 469067324), (44, 458406703), (62, 325320886), (86, 234533662), (124, 162660443), (172, 117266831), (341, 59149252), (473, 42642484), (682, 29574626), (946, 21321242), (1333, 15131204), (1364, 14787313), (1892, 10660621), (2666, 7565602), (5332, 3782801), (14663, 1375564), (29326, 687782), (58652, 343891)]