20176045808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1543}}^1\times {\mathrm{48073}}^1$

素因数の和:49641

約数の個数: 40

約数和(自身を含む): 41418250848

約数和(自身を除く): 21242205040

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1543, 3086, 6172, 12344, 24688, 26231, 48073, 52462, 96146, 104924, 192292, 209848, 384584, 419696, 769168, 817241, 1634482, 3268964, 6537928, 13075856, 74176639, 148353278, 296706556, 593413112, 1186826224, 1261002863, 2522005726, 5044011452, 10088022904, 20176045808]

約数ペア:

[(1, 20176045808), (2, 10088022904), (4, 5044011452), (8, 2522005726), (16, 1261002863), (17, 1186826224), (34, 593413112), (68, 296706556), (136, 148353278), (272, 74176639), (1543, 13075856), (3086, 6537928), (6172, 3268964), (12344, 1634482), (24688, 817241), (26231, 769168), (48073, 419696), (52462, 384584), (96146, 209848), (104924, 192292)]