20163627220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1367953}}^1$

素因数の和:1368040

約数の個数: 48

約数和(自身を含む): 46882519488

約数和(自身を除く): 26718892268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 7370, 14740, 1367953, 2735906, 5471812, 6839765, 13679530, 15047483, 27359060, 30094966, 60189932, 75237415, 91652851, 150474830, 183305702, 300949660, 366611404, 458264255, 916528510, 1008181361, 1833057020, 2016362722, 4032725444, 5040906805, 10081813610, 20163627220]

約数ペア:

[(1, 20163627220), (2, 10081813610), (4, 5040906805), (5, 4032725444), (10, 2016362722), (11, 1833057020), (20, 1008181361), (22, 916528510), (44, 458264255), (55, 366611404), (67, 300949660), (110, 183305702), (134, 150474830), (220, 91652851), (268, 75237415), (335, 60189932), (670, 30094966), (737, 27359060), (1340, 15047483), (1474, 13679530), (2948, 6839765), (3685, 5471812), (7370, 2735906), (14740, 1367953)]