20152872

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{2477}}^1$

素因数の和:2602

約数の個数: 48

約数和(自身を含む): 55085940

約数和(自身を除く): 34933068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2477, 2712, 4068, 4954, 7431, 8136, 9908, 14862, 19816, 22293, 29724, 44586, 59448, 89172, 178344, 279901, 559802, 839703, 1119604, 1679406, 2239208, 2519109, 3358812, 5038218, 6717624, 10076436, 20152872]

約数ペア:

[(1, 20152872), (2, 10076436), (3, 6717624), (4, 5038218), (6, 3358812), (8, 2519109), (9, 2239208), (12, 1679406), (18, 1119604), (24, 839703), (36, 559802), (72, 279901), (113, 178344), (226, 89172), (339, 59448), (452, 44586), (678, 29724), (904, 22293), (1017, 19816), (1356, 14862), (2034, 9908), (2477, 8136), (2712, 7431), (4068, 4954)]