20140376278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1\times {\mathrm{30137}}^1$

素因数の和:31008

約数の個数: 32

約数和(自身を含む): 33890060448

約数和(自身を除く): 13749684170

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 821, 1642, 9031, 18062, 30137, 30377, 60274, 60754, 331507, 334147, 663014, 668294, 1115069, 2230138, 12265759, 24531518, 24742477, 49484954, 272167247, 544334494, 915471649, 1830943298, 10070188139, 20140376278]

約数ペア:

[(1, 20140376278), (2, 10070188139), (11, 1830943298), (22, 915471649), (37, 544334494), (74, 272167247), (407, 49484954), (814, 24742477), (821, 24531518), (1642, 12265759), (9031, 2230138), (18062, 1115069), (30137, 668294), (30377, 663014), (60274, 334147), (60754, 331507)]