20197980198

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{6569}}^1$

素因数の和:6934

約数の個数: 96

約数和(自身を含む): 48814889760

約数和(自身を除く): 28616909562

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 53, 66, 99, 106, 159, 198, 293, 318, 477, 583, 586, 879, 954, 1166, 1749, 1758, 2637, 3223, 3498, 5247, 5274, 6446, 6569, 9669, 10494, 13138, 15529, 19338, 19707, 29007, 31058, 39414, 46587, 58014, 59121, 72259, 93174, 118242, 139761, 144518, 170819, 216777, 279522, 341638, 348157, 433554, 512457, 650331, 696314, 1024914, 1044471, 1300662, 1537371, 1924717, 2088942, 3074742, 3133413, 3829727, 3849434, 5774151, 6266826, 7659454, 11489181, 11548302, 17322453, 21171887, 22978362, 34467543, 34644906, 42343774, 63515661, 68935086, 102010001, 127031322, 190546983, 204020002, 306030003, 381093966, 612060006, 918090009, 1122110011, 1836180018, 2244220022, 3366330033, 6732660066, 10098990099, 20197980198]

約数ペア:

[(1, 20197980198), (2, 10098990099), (3, 6732660066), (6, 3366330033), (9, 2244220022), (11, 1836180018), (18, 1122110011), (22, 918090009), (33, 612060006), (53, 381093966), (66, 306030003), (99, 204020002), (106, 190546983), (159, 127031322), (198, 102010001), (293, 68935086), (318, 63515661), (477, 42343774), (583, 34644906), (586, 34467543), (879, 22978362), (954, 21171887), (1166, 17322453), (1749, 11548302), (1758, 11489181), (2637, 7659454), (3223, 6266826), (3498, 5774151), (5247, 3849434), (5274, 3829727), (6446, 3133413), (6569, 3074742), (9669, 2088942), (10494, 1924717), (13138, 1537371), (15529, 1300662), (19338, 1044471), (19707, 1024914), (29007, 696314), (31058, 650331), (39414, 512457), (46587, 433554), (58014, 348157), (59121, 341638), (72259, 279522), (93174, 216777), (118242, 170819), (139761, 144518)]