20786000862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1\times {\mathrm{4451}}^1$

素因数の和:5049

約数の個数: 64

約数和(自身を含む): 45735217920

約数和(自身を除く): 24949217058

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 173, 346, 409, 519, 818, 1038, 1227, 1903, 2454, 3806, 4451, 4499, 5709, 8902, 8998, 11418, 13353, 13497, 26706, 26994, 48961, 70757, 97922, 141514, 146883, 212271, 293766, 424542, 770023, 778327, 1540046, 1556654, 1820459, 2310069, 2334981, 3640918, 4620138, 4669962, 5461377, 8470253, 10922754, 16940506, 20025049, 25410759, 40050098, 50821518, 60075147, 120150294, 314939407, 629878814, 944818221, 1889636442, 3464333477, 6928666954, 10393000431, 20786000862]

約数ペア:

[(1, 20786000862), (2, 10393000431), (3, 6928666954), (6, 3464333477), (11, 1889636442), (22, 944818221), (33, 629878814), (66, 314939407), (173, 120150294), (346, 60075147), (409, 50821518), (519, 40050098), (818, 25410759), (1038, 20025049), (1227, 16940506), (1903, 10922754), (2454, 8470253), (3806, 5461377), (4451, 4669962), (4499, 4620138), (5709, 3640918), (8902, 2334981), (8998, 2310069), (11418, 1820459), (13353, 1556654), (13497, 1540046), (26706, 778327), (26994, 770023), (48961, 424542), (70757, 293766), (97922, 212271), (141514, 146883)]