20073671528

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{1559}}^1\times {\mathrm{22669}}^1$

素因数の和:24305

約数の個数: 32

約数和(自身を含む): 38194416000

約数和(自身を除く): 18120744472

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 1559, 3118, 6236, 12472, 22669, 45338, 90676, 110689, 181352, 221378, 442756, 885512, 1609499, 3218998, 6437996, 12875992, 35340971, 70681942, 141363884, 282727768, 2509208941, 5018417882, 10036835764, 20073671528]

約数ペア:

[(1, 20073671528), (2, 10036835764), (4, 5018417882), (8, 2509208941), (71, 282727768), (142, 141363884), (284, 70681942), (568, 35340971), (1559, 12875992), (3118, 6437996), (6236, 3218998), (12472, 1609499), (22669, 885512), (45338, 442756), (90676, 221378), (110689, 181352)]