20185416

素因数分解:

$2^3\times 3^3\times {\mathrm{113}}^1\times {\mathrm{827}}^1$

素因数の和:955

約数の個数: 64

約数和(自身を含む): 56635200

約数和(自身を除く): 36449784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 113, 216, 226, 339, 452, 678, 827, 904, 1017, 1356, 1654, 2034, 2481, 2712, 3051, 3308, 4068, 4962, 6102, 6616, 7443, 8136, 9924, 12204, 14886, 19848, 22329, 24408, 29772, 44658, 59544, 89316, 93451, 178632, 186902, 280353, 373804, 560706, 747608, 841059, 1121412, 1682118, 2242824, 2523177, 3364236, 5046354, 6728472, 10092708, 20185416]

約数ペア:

[(1, 20185416), (2, 10092708), (3, 6728472), (4, 5046354), (6, 3364236), (8, 2523177), (9, 2242824), (12, 1682118), (18, 1121412), (24, 841059), (27, 747608), (36, 560706), (54, 373804), (72, 280353), (108, 186902), (113, 178632), (216, 93451), (226, 89316), (339, 59544), (452, 44658), (678, 29772), (827, 24408), (904, 22329), (1017, 19848), (1356, 14886), (1654, 12204), (2034, 9924), (2481, 8136), (2712, 7443), (3051, 6616), (3308, 6102), (4068, 4962)]