20932890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 55244160

約数和(自身を除く): 34311270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 229, 277, 330, 458, 554, 687, 831, 1145, 1374, 1385, 1662, 2290, 2519, 2770, 3047, 3435, 4155, 5038, 6094, 6870, 7557, 8310, 9141, 12595, 15114, 15235, 18282, 25190, 30470, 37785, 45705, 63433, 75570, 91410, 126866, 190299, 317165, 380598, 634330, 697763, 951495, 1395526, 1902990, 2093289, 3488815, 4186578, 6977630, 10466445, 20932890]

約数ペア:

[(1, 20932890), (2, 10466445), (3, 6977630), (5, 4186578), (6, 3488815), (10, 2093289), (11, 1902990), (15, 1395526), (22, 951495), (30, 697763), (33, 634330), (55, 380598), (66, 317165), (110, 190299), (165, 126866), (229, 91410), (277, 75570), (330, 63433), (458, 45705), (554, 37785), (687, 30470), (831, 25190), (1145, 18282), (1374, 15235), (1385, 15114), (1662, 12595), (2290, 9141), (2519, 8310), (2770, 7557), (3047, 6870), (3435, 6094), (4155, 5038)]