20794132460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5197}}^1\times {\mathrm{5407}}^1$

素因数の和:10650

約数の個数: 48

約数和(自身を含む): 44864811264

約数和(自身を除く): 24070678804

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 5197, 5407, 10394, 10814, 20788, 21628, 25985, 27035, 51970, 54070, 103940, 108140, 192289, 200059, 384578, 400118, 769156, 800236, 961445, 1000295, 1922890, 2000590, 3845780, 4001180, 28100179, 56200358, 112400716, 140500895, 281001790, 562003580, 1039706623, 2079413246, 4158826492, 5198533115, 10397066230, 20794132460]

約数ペア:

[(1, 20794132460), (2, 10397066230), (4, 5198533115), (5, 4158826492), (10, 2079413246), (20, 1039706623), (37, 562003580), (74, 281001790), (148, 140500895), (185, 112400716), (370, 56200358), (740, 28100179), (5197, 4001180), (5407, 3845780), (10394, 2000590), (10814, 1922890), (20788, 1000295), (21628, 961445), (25985, 800236), (27035, 769156), (51970, 400118), (54070, 384578), (103940, 200059), (108140, 192289)]