20373870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 53934336

約数和(自身を除く): 33560466

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 107, 110, 165, 214, 321, 330, 535, 577, 642, 1070, 1154, 1177, 1605, 1731, 2354, 2885, 3210, 3462, 3531, 5770, 5885, 6347, 7062, 8655, 11770, 12694, 17310, 17655, 19041, 31735, 35310, 38082, 61739, 63470, 95205, 123478, 185217, 190410, 308695, 370434, 617390, 679129, 926085, 1358258, 1852170, 2037387, 3395645, 4074774, 6791290, 10186935, 20373870]

約数ペア:

[(1, 20373870), (2, 10186935), (3, 6791290), (5, 4074774), (6, 3395645), (10, 2037387), (11, 1852170), (15, 1358258), (22, 926085), (30, 679129), (33, 617390), (55, 370434), (66, 308695), (107, 190410), (110, 185217), (165, 123478), (214, 95205), (321, 63470), (330, 61739), (535, 38082), (577, 35310), (642, 31735), (1070, 19041), (1154, 17655), (1177, 17310), (1605, 12694), (1731, 11770), (2354, 8655), (2885, 7062), (3210, 6347), (3462, 5885), (3531, 5770)]