20109577818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{1481}}^1$

素因数の和:1884

約数の個数: 96

約数和(自身を含む): 45129389760

約数和(自身を除く): 25019811942

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 121, 177, 242, 317, 354, 363, 634, 649, 726, 951, 1298, 1481, 1902, 1947, 2962, 3487, 3894, 4443, 6974, 7139, 8886, 10461, 14278, 16291, 18703, 20922, 21417, 32582, 37406, 38357, 42834, 48873, 56109, 76714, 87379, 97746, 112218, 115071, 174758, 179201, 205733, 230142, 262137, 358402, 411466, 469477, 524274, 537603, 617199, 938954, 961169, 1075206, 1234398, 1408431, 1922338, 2263063, 2816862, 2883507, 4526126, 5164247, 5767014, 6789189, 10328494, 10572859, 13578378, 15492741, 21145718, 27699143, 30985482, 31718577, 55398286, 56806717, 63437154, 83097429, 113613434, 166194858, 170420151, 304690573, 340840302, 609381146, 914071719, 1828143438, 3351596303, 6703192606, 10054788909, 20109577818]

約数ペア:

[(1, 20109577818), (2, 10054788909), (3, 6703192606), (6, 3351596303), (11, 1828143438), (22, 914071719), (33, 609381146), (59, 340840302), (66, 304690573), (118, 170420151), (121, 166194858), (177, 113613434), (242, 83097429), (317, 63437154), (354, 56806717), (363, 55398286), (634, 31718577), (649, 30985482), (726, 27699143), (951, 21145718), (1298, 15492741), (1481, 13578378), (1902, 10572859), (1947, 10328494), (2962, 6789189), (3487, 5767014), (3894, 5164247), (4443, 4526126), (6974, 2883507), (7139, 2816862), (8886, 2263063), (10461, 1922338), (14278, 1408431), (16291, 1234398), (18703, 1075206), (20922, 961169), (21417, 938954), (32582, 617199), (37406, 537603), (38357, 524274), (42834, 469477), (48873, 411466), (56109, 358402), (76714, 262137), (87379, 230142), (97746, 205733), (112218, 179201), (115071, 174758)]