20343168

素因数分解:

$2^7\times 3^2\times {\mathrm{17659}}^1$

素因数の和:17679

約数の個数: 48

約数和(自身を含む): 58542900

約数和(自身を除く): 38199732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 17659, 35318, 52977, 70636, 105954, 141272, 158931, 211908, 282544, 317862, 423816, 565088, 635724, 847632, 1130176, 1271448, 1695264, 2260352, 2542896, 3390528, 5085792, 6781056, 10171584, 20343168]

約数ペア:

[(1, 20343168), (2, 10171584), (3, 6781056), (4, 5085792), (6, 3390528), (8, 2542896), (9, 2260352), (12, 1695264), (16, 1271448), (18, 1130176), (24, 847632), (32, 635724), (36, 565088), (48, 423816), (64, 317862), (72, 282544), (96, 211908), (128, 158931), (144, 141272), (192, 105954), (288, 70636), (384, 52977), (576, 35318), (1152, 17659)]