20894964

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 51038400

約数和(自身を除く): 30143436

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 97, 116, 174, 194, 291, 348, 388, 582, 619, 1164, 1238, 1857, 2476, 2813, 3714, 5626, 7428, 8439, 11252, 16878, 17951, 33756, 35902, 53853, 60043, 71804, 107706, 120086, 180129, 215412, 240172, 360258, 720516, 1741247, 3482494, 5223741, 6964988, 10447482, 20894964]

約数ペア:

[(1, 20894964), (2, 10447482), (3, 6964988), (4, 5223741), (6, 3482494), (12, 1741247), (29, 720516), (58, 360258), (87, 240172), (97, 215412), (116, 180129), (174, 120086), (194, 107706), (291, 71804), (348, 60043), (388, 53853), (582, 35902), (619, 33756), (1164, 17951), (1238, 16878), (1857, 11252), (2476, 8439), (2813, 7428), (3714, 5626)]