20172168

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9661}}^1$

素因数の和:9702

約数の個数: 48

約数和(自身を含む): 56522700

約数和(自身を除く): 36350532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 9661, 19322, 28983, 38644, 57966, 77288, 86949, 115932, 173898, 231864, 280169, 347796, 560338, 695592, 840507, 1120676, 1681014, 2241352, 2521521, 3362028, 5043042, 6724056, 10086084, 20172168]

約数ペア:

[(1, 20172168), (2, 10086084), (3, 6724056), (4, 5043042), (6, 3362028), (8, 2521521), (9, 2241352), (12, 1681014), (18, 1120676), (24, 840507), (29, 695592), (36, 560338), (58, 347796), (72, 280169), (87, 231864), (116, 173898), (174, 115932), (232, 86949), (261, 77288), (348, 57966), (522, 38644), (696, 28983), (1044, 19322), (2088, 9661)]