20236447386

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1247777}}^1$

素因数の和:1247855

約数の個数: 48

約数和(自身を含む): 47300768424

約数和(自身を除く): 27064321038

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 53, 102, 106, 153, 159, 306, 318, 477, 901, 954, 1802, 2703, 5406, 8109, 16218, 1247777, 2495554, 3743331, 7486662, 11229993, 21212209, 22459986, 42424418, 63636627, 66132181, 127273254, 132264362, 190909881, 198396543, 381819762, 396793086, 595189629, 1124247077, 1190379258, 2248494154, 3372741231, 6745482462, 10118223693, 20236447386]

約数ペア:

[(1, 20236447386), (2, 10118223693), (3, 6745482462), (6, 3372741231), (9, 2248494154), (17, 1190379258), (18, 1124247077), (34, 595189629), (51, 396793086), (53, 381819762), (102, 198396543), (106, 190909881), (153, 132264362), (159, 127273254), (306, 66132181), (318, 63636627), (477, 42424418), (901, 22459986), (954, 21212209), (1802, 11229993), (2703, 7486662), (5406, 3743331), (8109, 2495554), (16218, 1247777)]