21002334976

素因数分解:

$2^8\times 7^1\times {\mathrm{11720053}}^1$

素因数の和:11720076

約数の個数: 36

約数和(自身を含む): 47911580752

約数和(自身を除く): 26909245776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11720053, 23440106, 46880212, 82040371, 93760424, 164080742, 187520848, 328161484, 375041696, 656322968, 750083392, 1312645936, 1500166784, 2625291872, 3000333568, 5250583744, 10501167488, 21002334976]

約数ペア:

[(1, 21002334976), (2, 10501167488), (4, 5250583744), (7, 3000333568), (8, 2625291872), (14, 1500166784), (16, 1312645936), (28, 750083392), (32, 656322968), (56, 375041696), (64, 328161484), (112, 187520848), (128, 164080742), (224, 93760424), (256, 82040371), (448, 46880212), (896, 23440106), (1792, 11720053)]