20056201216

素因数分解:

$2^{11}\times {\mathrm{197}}^1\times {\mathrm{49711}}^1$

素因数の和:49930

約数の個数: 48

約数和(自身を含む): 40306986720

約数和(自身を除く): 20250785504

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 512, 788, 1024, 1576, 2048, 3152, 6304, 12608, 25216, 49711, 50432, 99422, 100864, 198844, 201728, 397688, 403456, 795376, 1590752, 3181504, 6363008, 9793067, 12726016, 19586134, 25452032, 39172268, 50904064, 78344536, 101808128, 156689072, 313378144, 626756288, 1253512576, 2507025152, 5014050304, 10028100608, 20056201216]

約数ペア:

[(1, 20056201216), (2, 10028100608), (4, 5014050304), (8, 2507025152), (16, 1253512576), (32, 626756288), (64, 313378144), (128, 156689072), (197, 101808128), (256, 78344536), (394, 50904064), (512, 39172268), (788, 25452032), (1024, 19586134), (1576, 12726016), (2048, 9793067), (3152, 6363008), (6304, 3181504), (12608, 1590752), (25216, 795376), (49711, 403456), (50432, 397688), (99422, 201728), (100864, 198844)]