20163940690

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2447}}^1\times {\mathrm{22271}}^1$

素因数の和:24762

約数の個数: 32

約数和(自身を含む): 37292949504

約数和(自身を除く): 17129008814

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 2447, 4894, 12235, 22271, 24470, 44542, 90539, 111355, 181078, 222710, 452695, 824027, 905390, 1648054, 4120135, 8240270, 54497137, 108994274, 272485685, 544971370, 2016394069, 4032788138, 10081970345, 20163940690]

約数ペア:

[(1, 20163940690), (2, 10081970345), (5, 4032788138), (10, 2016394069), (37, 544971370), (74, 272485685), (185, 108994274), (370, 54497137), (2447, 8240270), (4894, 4120135), (12235, 1648054), (22271, 905390), (24470, 824027), (44542, 452695), (90539, 222710), (111355, 181078)]