20176679994

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{10957}}^1$

素因数の和:11567

約数の個数: 64

約数和(自身を含む): 44024860800

約数和(自身を除く): 23848180806

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 174, 551, 557, 1102, 1114, 1653, 1671, 3306, 3342, 10583, 10957, 16153, 21166, 21914, 31749, 32306, 32871, 48459, 63498, 65742, 96918, 208183, 306907, 317753, 416366, 613814, 624549, 635506, 920721, 953259, 1249098, 1841442, 1906518, 6037307, 6103049, 12074614, 12206098, 18111921, 18309147, 36223842, 36618294, 115957931, 176988421, 231915862, 347873793, 353976842, 530965263, 695747586, 1061930526, 3362779999, 6725559998, 10088339997, 20176679994]

約数ペア:

[(1, 20176679994), (2, 10088339997), (3, 6725559998), (6, 3362779999), (19, 1061930526), (29, 695747586), (38, 530965263), (57, 353976842), (58, 347873793), (87, 231915862), (114, 176988421), (174, 115957931), (551, 36618294), (557, 36223842), (1102, 18309147), (1114, 18111921), (1653, 12206098), (1671, 12074614), (3306, 6103049), (3342, 6037307), (10583, 1906518), (10957, 1841442), (16153, 1249098), (21166, 953259), (21914, 920721), (31749, 635506), (32306, 624549), (32871, 613814), (48459, 416366), (63498, 317753), (65742, 306907), (96918, 208183)]