20164512

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{7243}}^1$

素因数の和:7285

約数の個数: 48

約数和(自身を含む): 54764640

約数和(自身を除く): 34600128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 7243, 14486, 21729, 28972, 43458, 57944, 86916, 115888, 173832, 210047, 231776, 347664, 420094, 630141, 695328, 840188, 1260282, 1680376, 2520564, 3360752, 5041128, 6721504, 10082256, 20164512]

約数ペア:

[(1, 20164512), (2, 10082256), (3, 6721504), (4, 5041128), (6, 3360752), (8, 2520564), (12, 1680376), (16, 1260282), (24, 840188), (29, 695328), (32, 630141), (48, 420094), (58, 347664), (87, 231776), (96, 210047), (116, 173832), (174, 115888), (232, 86916), (348, 57944), (464, 43458), (696, 28972), (928, 21729), (1392, 14486), (2784, 7243)]