20159354872

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{4157}}^1\times {\mathrm{20903}}^1$

素因数の和:25095

約数の個数: 32

約数和(自身を含む): 39113474400

約数和(自身を除く): 18954119528

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 4157, 8314, 16628, 20903, 33256, 41806, 83612, 120553, 167224, 241106, 482212, 606187, 964424, 1212374, 2424748, 4849496, 86893771, 173787542, 347575084, 695150168, 2519919359, 5039838718, 10079677436, 20159354872]

約数ペア:

[(1, 20159354872), (2, 10079677436), (4, 5039838718), (8, 2519919359), (29, 695150168), (58, 347575084), (116, 173787542), (232, 86893771), (4157, 4849496), (8314, 2424748), (16628, 1212374), (20903, 964424), (33256, 606187), (41806, 482212), (83612, 241106), (120553, 167224)]