20180761924

素因数分解:

$2^2\times {\mathrm{97}}^2\times {\mathrm{101}}^1\times {\mathrm{5309}}^1$

素因数の和:5608

約数の個数: 36

約数和(自身を含む): 36044269380

約数和(自身を除く): 15863507456

約数列:

[1, 2, 4, 97, 101, 194, 202, 388, 404, 5309, 9409, 9797, 10618, 18818, 19594, 21236, 37636, 39188, 514973, 536209, 950309, 1029946, 1072418, 1900618, 2059892, 2144836, 3801236, 49952381, 52012273, 99904762, 104024546, 199809524, 208049092, 5045190481, 10090380962, 20180761924]

約数ペア:

[(1, 20180761924), (2, 10090380962), (4, 5045190481), (97, 208049092), (101, 199809524), (194, 104024546), (202, 99904762), (388, 52012273), (404, 49952381), (5309, 3801236), (9409, 2144836), (9797, 2059892), (10618, 1900618), (18818, 1072418), (19594, 1029946), (21236, 950309), (37636, 536209), (39188, 514973)]