20147300828

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1\times {\mathrm{2131}}^1$

素因数の和:2802

約数の個数: 48

約数和(自身を含む): 36585529344

約数和(自身を除く): 16438228516

約数列:

[1, 2, 4, 37, 74, 127, 148, 254, 503, 508, 1006, 2012, 2131, 4262, 4699, 8524, 9398, 18611, 18796, 37222, 63881, 74444, 78847, 127762, 157694, 255524, 270637, 315388, 541274, 1071893, 1082548, 2143786, 2363597, 4287572, 4727194, 9454388, 10013569, 20027138, 39660041, 40054276, 79320082, 136130411, 158640164, 272260822, 544521644, 5036825207, 10073650414, 20147300828]

約数ペア:

[(1, 20147300828), (2, 10073650414), (4, 5036825207), (37, 544521644), (74, 272260822), (127, 158640164), (148, 136130411), (254, 79320082), (503, 40054276), (508, 39660041), (1006, 20027138), (2012, 10013569), (2131, 9454388), (4262, 4727194), (4699, 4287572), (8524, 2363597), (9398, 2143786), (18611, 1082548), (18796, 1071893), (37222, 541274), (63881, 315388), (74444, 270637), (78847, 255524), (127762, 157694)]