20025558

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9349}}^1$

素因数の和:9381

約数の個数: 48

約数和(自身を含む): 52509600

約数和(自身を除く): 32484042

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 9349, 18698, 28047, 56094, 65443, 84141, 130886, 158933, 168282, 196329, 317866, 392658, 476799, 588987, 953598, 1112531, 1177974, 1430397, 2225062, 2860794, 3337593, 6675186, 10012779, 20025558]

約数ペア:

[(1, 20025558), (2, 10012779), (3, 6675186), (6, 3337593), (7, 2860794), (9, 2225062), (14, 1430397), (17, 1177974), (18, 1112531), (21, 953598), (34, 588987), (42, 476799), (51, 392658), (63, 317866), (102, 196329), (119, 168282), (126, 158933), (153, 130886), (238, 84141), (306, 65443), (357, 56094), (714, 28047), (1071, 18698), (2142, 9349)]