20197133824

素因数分解:

$2^9\times 7^1\times {\mathrm{5635361}}^1$

素因数の和:5635386

約数の個数: 40

約数和(自身を含む): 46119802608

約数和(自身を除く): 25922668784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5635361, 11270722, 22541444, 39447527, 45082888, 78895054, 90165776, 157790108, 180331552, 315580216, 360663104, 631160432, 721326208, 1262320864, 1442652416, 2524641728, 2885304832, 5049283456, 10098566912, 20197133824]

約数ペア:

[(1, 20197133824), (2, 10098566912), (4, 5049283456), (7, 2885304832), (8, 2524641728), (14, 1442652416), (16, 1262320864), (28, 721326208), (32, 631160432), (56, 360663104), (64, 315580216), (112, 180331552), (128, 157790108), (224, 90165776), (256, 78895054), (448, 45082888), (512, 39447527), (896, 22541444), (1792, 11270722), (3584, 5635361)]