20162617464

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{387683}}^1$

素因数の和:387900

約数の個数: 64

約数和(自身を含む): 55268231040

約数和(自身を除く): 35105613576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 197, 264, 394, 591, 788, 1182, 1576, 2167, 2364, 4334, 4728, 6501, 8668, 13002, 17336, 26004, 52008, 387683, 775366, 1163049, 1550732, 2326098, 3101464, 4264513, 4652196, 8529026, 9304392, 12793539, 17058052, 25587078, 34116104, 51174156, 76373551, 102348312, 152747102, 229120653, 305494204, 458241306, 610988408, 840109061, 916482612, 1680218122, 1832965224, 2520327183, 3360436244, 5040654366, 6720872488, 10081308732, 20162617464]

約数ペア:

[(1, 20162617464), (2, 10081308732), (3, 6720872488), (4, 5040654366), (6, 3360436244), (8, 2520327183), (11, 1832965224), (12, 1680218122), (22, 916482612), (24, 840109061), (33, 610988408), (44, 458241306), (66, 305494204), (88, 229120653), (132, 152747102), (197, 102348312), (264, 76373551), (394, 51174156), (591, 34116104), (788, 25587078), (1182, 17058052), (1576, 12793539), (2167, 9304392), (2364, 8529026), (4334, 4652196), (4728, 4264513), (6501, 3101464), (8668, 2326098), (13002, 1550732), (17336, 1163049), (26004, 775366), (52008, 387683)]