20588296

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 39804480

約数和(自身を除く): 19216184

約数列:

[1, 2, 4, 8, 67, 71, 134, 142, 268, 284, 536, 541, 568, 1082, 2164, 4328, 4757, 9514, 19028, 36247, 38056, 38411, 72494, 76822, 144988, 153644, 289976, 307288, 2573537, 5147074, 10294148, 20588296]

約数ペア:

[(1, 20588296), (2, 10294148), (4, 5147074), (8, 2573537), (67, 307288), (71, 289976), (134, 153644), (142, 144988), (268, 76822), (284, 72494), (536, 38411), (541, 38056), (568, 36247), (1082, 19028), (2164, 9514), (4328, 4757)]