20120681792

素因数分解:

$2^6\times {\mathrm{7507}}^1\times {\mathrm{41879}}^1$

素因数の和:49398

約数の個数: 28

約数和(自身を含む): 39933250080

約数和(自身を除く): 19812568288

約数列:

[1, 2, 4, 8, 16, 32, 64, 7507, 15014, 30028, 41879, 60056, 83758, 120112, 167516, 240224, 335032, 480448, 670064, 1340128, 2680256, 314385653, 628771306, 1257542612, 2515085224, 5030170448, 10060340896, 20120681792]

約数ペア:

[(1, 20120681792), (2, 10060340896), (4, 5030170448), (8, 2515085224), (16, 1257542612), (32, 628771306), (64, 314385653), (7507, 2680256), (15014, 1340128), (30028, 670064), (41879, 480448), (60056, 335032), (83758, 240224), (120112, 167516)]