20480656128

素因数分解:

$2^8\times 3^1\times {\mathrm{26667521}}^1$

素因数の和:26667540

約数の個数: 36

約数和(自身を含む): 54508414968

約数和(自身を除く): 34027758840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 26667521, 53335042, 80002563, 106670084, 160005126, 213340168, 320010252, 426680336, 640020504, 853360672, 1280041008, 1706721344, 2560082016, 3413442688, 5120164032, 6826885376, 10240328064, 20480656128]

約数ペア:

[(1, 20480656128), (2, 10240328064), (3, 6826885376), (4, 5120164032), (6, 3413442688), (8, 2560082016), (12, 1706721344), (16, 1280041008), (24, 853360672), (32, 640020504), (48, 426680336), (64, 320010252), (96, 213340168), (128, 160005126), (192, 106670084), (256, 80002563), (384, 53335042), (768, 26667521)]