20565757272

素因数分解:

$2^3\times 3^1\times {\mathrm{809}}^1\times {\mathrm{1059217}}^1$

素因数の和:1060035

約数の個数: 32

約数和(自身を含む): 51477994800

約数和(自身を除く): 30912237528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 809, 1618, 2427, 3236, 4854, 6472, 9708, 19416, 1059217, 2118434, 3177651, 4236868, 6355302, 8473736, 12710604, 25421208, 856906553, 1713813106, 2570719659, 3427626212, 5141439318, 6855252424, 10282878636, 20565757272]

約数ペア:

[(1, 20565757272), (2, 10282878636), (3, 6855252424), (4, 5141439318), (6, 3427626212), (8, 2570719659), (12, 1713813106), (24, 856906553), (809, 25421208), (1618, 12710604), (2427, 8473736), (3236, 6355302), (4854, 4236868), (6472, 3177651), (9708, 2118434), (19416, 1059217)]