20178284553

素因数分解:

$3^2\times 7^1\times {\mathrm{773}}^1\times {\mathrm{414347}}^1$

素因数の和:415133

約数の個数: 24

約数和(自身を含む): 33353356608

約数和(自身を除く): 13175072055

約数列:

[1, 3, 7, 9, 21, 63, 773, 2319, 5411, 6957, 16233, 48699, 414347, 1243041, 2900429, 3729123, 8701287, 26103861, 320290231, 960870693, 2242031617, 2882612079, 6726094851, 20178284553]

約数ペア:

[(1, 20178284553), (3, 6726094851), (7, 2882612079), (9, 2242031617), (21, 960870693), (63, 320290231), (773, 26103861), (2319, 8701287), (5411, 3729123), (6957, 2900429), (16233, 1243041), (48699, 414347)]