20174271832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{43117}}^1$

素因数の和:43556

約数の個数: 64

約数和(自身を含む): 44549517600

約数和(自身を除く): 24375245768

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 409, 572, 818, 1144, 1636, 3272, 4499, 5317, 8998, 10634, 17996, 21268, 35992, 42536, 43117, 58487, 86234, 116974, 172468, 233948, 344936, 467896, 474287, 560521, 948574, 1121042, 1897148, 2242084, 3794296, 4484168, 6165731, 12331462, 17634853, 24662924, 35269706, 49325848, 70539412, 141078824, 193983383, 229253089, 387966766, 458506178, 775933532, 917012356, 1551867064, 1834024712, 2521783979, 5043567958, 10087135916, 20174271832]

約数ペア:

[(1, 20174271832), (2, 10087135916), (4, 5043567958), (8, 2521783979), (11, 1834024712), (13, 1551867064), (22, 917012356), (26, 775933532), (44, 458506178), (52, 387966766), (88, 229253089), (104, 193983383), (143, 141078824), (286, 70539412), (409, 49325848), (572, 35269706), (818, 24662924), (1144, 17634853), (1636, 12331462), (3272, 6165731), (4499, 4484168), (5317, 3794296), (8998, 2242084), (10634, 1897148), (17996, 1121042), (21268, 948574), (35992, 560521), (42536, 474287), (43117, 467896), (58487, 344936), (86234, 233948), (116974, 172468)]