20186694514

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1\times {\mathrm{1783}}^1$

素因数の和:3215

約数の個数: 64

約数和(自身を含む): 37650677760

約数和(自身を除く): 17463983246

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 1373, 1783, 2746, 3566, 4123, 8246, 9611, 12481, 19222, 24962, 26087, 33877, 42563, 52174, 55273, 67754, 85126, 110546, 182609, 237139, 297941, 365218, 386911, 474278, 595882, 773822, 808697, 1050187, 1617394, 2100374, 2448059, 4896118, 5660879, 7351309, 11321758, 14702618, 17136413, 34272826, 46513121, 75889829, 93026242, 151779658, 325591847, 531228803, 651183694, 1062457606, 1441906751, 2883813502, 10093347257, 20186694514]

約数ペア:

[(1, 20186694514), (2, 10093347257), (7, 2883813502), (14, 1441906751), (19, 1062457606), (31, 651183694), (38, 531228803), (62, 325591847), (133, 151779658), (217, 93026242), (266, 75889829), (434, 46513121), (589, 34272826), (1178, 17136413), (1373, 14702618), (1783, 11321758), (2746, 7351309), (3566, 5660879), (4123, 4896118), (8246, 2448059), (9611, 2100374), (12481, 1617394), (19222, 1050187), (24962, 808697), (26087, 773822), (33877, 595882), (42563, 474278), (52174, 386911), (55273, 365218), (67754, 297941), (85126, 237139), (110546, 182609)]