20161578552

素因数分解:

$2^3\times 3^1\times {\mathrm{443}}^1\times {\mathrm{827}}^1\times {\mathrm{2293}}^1$

素因数の和:3572

約数の個数: 64

約数和(自身を含む): 50600868480

約数和(自身を除く): 30439289928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 443, 827, 886, 1329, 1654, 1772, 2293, 2481, 2658, 3308, 3544, 4586, 4962, 5316, 6616, 6879, 9172, 9924, 10632, 13758, 18344, 19848, 27516, 55032, 366361, 732722, 1015799, 1099083, 1465444, 1896311, 2031598, 2198166, 2930888, 3047397, 3792622, 4063196, 4396332, 5688933, 6094794, 7585244, 8126392, 8792664, 11377866, 12189588, 15170488, 22755732, 24379176, 45511464, 840065773, 1680131546, 2520197319, 3360263092, 5040394638, 6720526184, 10080789276, 20161578552]

約数ペア:

[(1, 20161578552), (2, 10080789276), (3, 6720526184), (4, 5040394638), (6, 3360263092), (8, 2520197319), (12, 1680131546), (24, 840065773), (443, 45511464), (827, 24379176), (886, 22755732), (1329, 15170488), (1654, 12189588), (1772, 11377866), (2293, 8792664), (2481, 8126392), (2658, 7585244), (3308, 6094794), (3544, 5688933), (4586, 4396332), (4962, 4063196), (5316, 3792622), (6616, 3047397), (6879, 2930888), (9172, 2198166), (9924, 2031598), (10632, 1896311), (13758, 1465444), (18344, 1099083), (19848, 1015799), (27516, 732722), (55032, 366361)]