20020576785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5419}}^1\times {\mathrm{22391}}^1$

素因数の和:27829

約数の個数: 32

約数和(自身を含む): 34953016320

約数和(自身を除く): 14932439535

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 5419, 16257, 22391, 27095, 59609, 67173, 81285, 111955, 178827, 246301, 298045, 335865, 738903, 894135, 1231505, 3694515, 121336829, 364010487, 606684145, 1334705119, 1820052435, 4004115357, 6673525595, 20020576785]

約数ペア:

[(1, 20020576785), (3, 6673525595), (5, 4004115357), (11, 1820052435), (15, 1334705119), (33, 606684145), (55, 364010487), (165, 121336829), (5419, 3694515), (16257, 1231505), (22391, 894135), (27095, 738903), (59609, 335865), (67173, 298045), (81285, 246301), (111955, 178827)]