20950146

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23753}}^1$

素因数の和:23775

約数の個数: 36

約数和(自身を含む): 52805142

約数和(自身を除く): 31854996

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 23753, 47506, 71259, 142518, 166271, 213777, 332542, 427554, 498813, 997626, 1163897, 1496439, 2327794, 2992878, 3491691, 6983382, 10475073, 20950146]

約数ペア:

[(1, 20950146), (2, 10475073), (3, 6983382), (6, 3491691), (7, 2992878), (9, 2327794), (14, 1496439), (18, 1163897), (21, 997626), (42, 498813), (49, 427554), (63, 332542), (98, 213777), (126, 166271), (147, 142518), (294, 71259), (441, 47506), (882, 23753)]