20265938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7741}}^1$

素因数の和:7778

約数の個数: 32

約数和(自身を含む): 40134528

約数和(自身を除く): 19868590

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7741, 15482, 54187, 85151, 108374, 131597, 170302, 263194, 596057, 921179, 1192114, 1447567, 1842358, 2895134, 10132969, 20265938]

約数ペア:

[(1, 20265938), (2, 10132969), (7, 2895134), (11, 1842358), (14, 1447567), (17, 1192114), (22, 921179), (34, 596057), (77, 263194), (119, 170302), (154, 131597), (187, 108374), (238, 85151), (374, 54187), (1309, 15482), (2618, 7741)]