20156470016

素因数分解:

$2^8\times {\mathrm{6917}}^1\times {\mathrm{11383}}^1$

素因数の和:18316

約数の個数: 36

約数和(自身を含む): 40243555632

約数和(自身を除く): 20087085616

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 6917, 11383, 13834, 22766, 27668, 45532, 55336, 91064, 110672, 182128, 221344, 364256, 442688, 728512, 885376, 1457024, 1770752, 2914048, 78736211, 157472422, 314944844, 629889688, 1259779376, 2519558752, 5039117504, 10078235008, 20156470016]

約数ペア:

[(1, 20156470016), (2, 10078235008), (4, 5039117504), (8, 2519558752), (16, 1259779376), (32, 629889688), (64, 314944844), (128, 157472422), (256, 78736211), (6917, 2914048), (11383, 1770752), (13834, 1457024), (22766, 885376), (27668, 728512), (45532, 442688), (55336, 364256), (91064, 221344), (110672, 182128)]