20329123904

素因数分解:

$2^6\times {\mathrm{39133}}^1\times {\mathrm{8117}}^1$

素因数の和:47262

約数の個数: 28

約数和(自身を含む): 40346606124

約数和(自身を除く): 20017482220

約数列:

[1, 2, 4, 8, 16, 32, 64, 8117, 16234, 32468, 39133, 64936, 78266, 129872, 156532, 259744, 313064, 519488, 626128, 1252256, 2504512, 317642561, 635285122, 1270570244, 2541140488, 5082280976, 10164561952, 20329123904]

約数ペア:

[(1, 20329123904), (2, 10164561952), (4, 5082280976), (8, 2541140488), (16, 1270570244), (32, 635285122), (64, 317642561), (8117, 2504512), (16234, 1252256), (32468, 626128), (39133, 519488), (64936, 313064), (78266, 259744), (129872, 156532)]