20363555247

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1\times {\mathrm{53359}}^1$

素因数の和:54455

約数の個数: 32

約数和(自身を含む): 32886835200

約数和(自身を除く): 12523279953

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1069, 3207, 7483, 18173, 22449, 53359, 54519, 127211, 160077, 373513, 381633, 907103, 1120539, 2721309, 6349721, 19049163, 57040771, 171122313, 399285397, 969693107, 1197856191, 2909079321, 6787851749, 20363555247]

約数ペア:

[(1, 20363555247), (3, 6787851749), (7, 2909079321), (17, 1197856191), (21, 969693107), (51, 399285397), (119, 171122313), (357, 57040771), (1069, 19049163), (3207, 6349721), (7483, 2721309), (18173, 1120539), (22449, 907103), (53359, 381633), (54519, 373513), (127211, 160077)]