20073677498

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1051}}^1\times {\mathrm{1217}}^1$

素因数の和:2355

約数の個数: 64

約数和(自身を含む): 36902476800

約数和(自身を除く): 16828799302

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 413, 826, 1051, 1121, 1217, 2102, 2242, 2434, 7357, 7847, 8519, 14714, 15694, 17038, 19969, 23123, 39938, 46246, 62009, 71803, 124018, 139783, 143606, 161861, 279566, 323722, 434063, 502621, 868126, 1005242, 1178171, 1279067, 1364257, 2356342, 2558134, 2728514, 8247197, 8953469, 9549799, 16494394, 17906938, 19099598, 24302273, 48604546, 75464953, 150929906, 170115911, 340231822, 528254671, 1056509342, 1433834107, 2867668214, 10036838749, 20073677498]

約数ペア:

[(1, 20073677498), (2, 10036838749), (7, 2867668214), (14, 1433834107), (19, 1056509342), (38, 528254671), (59, 340231822), (118, 170115911), (133, 150929906), (266, 75464953), (413, 48604546), (826, 24302273), (1051, 19099598), (1121, 17906938), (1217, 16494394), (2102, 9549799), (2242, 8953469), (2434, 8247197), (7357, 2728514), (7847, 2558134), (8519, 2356342), (14714, 1364257), (15694, 1279067), (17038, 1178171), (19969, 1005242), (23123, 868126), (39938, 502621), (46246, 434063), (62009, 323722), (71803, 279566), (124018, 161861), (139783, 143606)]