20121128124

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{6421}}^1\times {\mathrm{15361}}^1$

素因数の和:21806

約数の個数: 48

約数和(自身を含む): 49722001056

約数和(自身を除く): 29600872932

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 6421, 12842, 15361, 19263, 25684, 30722, 38526, 46083, 61444, 77052, 92166, 109157, 184332, 218314, 261137, 327471, 436628, 522274, 654942, 783411, 1044548, 1309884, 1566822, 3133644, 98632981, 197265962, 295898943, 394531924, 591797886, 1183595772, 1676760677, 3353521354, 5030282031, 6707042708, 10060564062, 20121128124]

約数ペア:

[(1, 20121128124), (2, 10060564062), (3, 6707042708), (4, 5030282031), (6, 3353521354), (12, 1676760677), (17, 1183595772), (34, 591797886), (51, 394531924), (68, 295898943), (102, 197265962), (204, 98632981), (6421, 3133644), (12842, 1566822), (15361, 1309884), (19263, 1044548), (25684, 783411), (30722, 654942), (38526, 522274), (46083, 436628), (61444, 327471), (77052, 261137), (92166, 218314), (109157, 184332)]