20020746249

素因数分解:

$3^2\times 7^1\times {\mathrm{17609}}^1\times {\mathrm{18047}}^1$

素因数の和:35669

約数の個数: 24

約数和(自身を含む): 33053829120

約数和(自身を除く): 13033082871

約数列:

[1, 3, 7, 9, 21, 63, 17609, 18047, 52827, 54141, 123263, 126329, 158481, 162423, 369789, 378987, 1109367, 1136961, 317789623, 953368869, 2224527361, 2860106607, 6673582083, 20020746249]

約数ペア:

[(1, 20020746249), (3, 6673582083), (7, 2860106607), (9, 2224527361), (21, 953368869), (63, 317789623), (17609, 1136961), (18047, 1109367), (52827, 378987), (54141, 369789), (123263, 162423), (126329, 158481)]