20922484845

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{612037}}^1$

素因数の和:612141

約数の個数: 32

約数和(自身を含む): 34900854912

約数和(自身を除く): 13978370067

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 265, 645, 795, 2279, 6837, 11395, 34185, 612037, 1836111, 3060185, 9180555, 26317591, 32437961, 78952773, 97313883, 131587955, 162189805, 394763865, 486569415, 1394832323, 4184496969, 6974161615, 20922484845]

約数ペア:

[(1, 20922484845), (3, 6974161615), (5, 4184496969), (15, 1394832323), (43, 486569415), (53, 394763865), (129, 162189805), (159, 131587955), (215, 97313883), (265, 78952773), (645, 32437961), (795, 26317591), (2279, 9180555), (6837, 3060185), (11395, 1836111), (34185, 612037)]