20137555191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{66343}}^1$

素因数の和:66583

約数の個数: 32

約数和(自身を含む): 29751834112

約数和(自身を除く): 9614278921

約数列:

[1, 3, 13, 39, 43, 129, 181, 543, 559, 1677, 2353, 7059, 7783, 23349, 66343, 101179, 199029, 303537, 862459, 2587377, 2852749, 8558247, 12008083, 36024249, 37085737, 111257211, 156105079, 468315237, 516347569, 1549042707, 6712518397, 20137555191]

約数ペア:

[(1, 20137555191), (3, 6712518397), (13, 1549042707), (39, 516347569), (43, 468315237), (129, 156105079), (181, 111257211), (543, 37085737), (559, 36024249), (1677, 12008083), (2353, 8558247), (7059, 2852749), (7783, 2587377), (23349, 862459), (66343, 303537), (101179, 199029)]