20163665643

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{876643}}^1$

素因数の和:876715

約数の個数: 32

約数和(自身を含む): 31811657472

約数和(自身を除く): 11647991829

約数列:

[1, 3, 11, 17, 33, 41, 51, 123, 187, 451, 561, 697, 1353, 2091, 7667, 23001, 876643, 2629929, 9643073, 14902931, 28929219, 35942363, 44708793, 107827089, 163932241, 395365993, 491796723, 611020171, 1186097979, 1833060513, 6721221881, 20163665643]

約数ペア:

[(1, 20163665643), (3, 6721221881), (11, 1833060513), (17, 1186097979), (33, 611020171), (41, 491796723), (51, 395365993), (123, 163932241), (187, 107827089), (451, 44708793), (561, 35942363), (697, 28929219), (1353, 14902931), (2091, 9643073), (7667, 2629929), (23001, 876643)]