20210002574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1\times {\mathrm{18713}}^1$

素因数の和:19124

約数の個数: 32

約数和(自身を含む): 32351266080

約数和(自身を除く): 12141263506

約数列:

[1, 2, 19, 38, 97, 194, 293, 586, 1843, 3686, 5567, 11134, 18713, 28421, 37426, 56842, 355547, 539999, 711094, 1079998, 1815161, 3630322, 5482909, 10965818, 34488059, 68976118, 104175271, 208350542, 531842173, 1063684346, 10105001287, 20210002574]

約数ペア:

[(1, 20210002574), (2, 10105001287), (19, 1063684346), (38, 531842173), (97, 208350542), (194, 104175271), (293, 68976118), (586, 34488059), (1843, 10965818), (3686, 5482909), (5567, 3630322), (11134, 1815161), (18713, 1079998), (28421, 711094), (37426, 539999), (56842, 355547)]