20152806058

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:780

約数の個数: 128

約数和(自身を含む): 40198275072

約数和(自身を除く): 20045469014

約数列:

[1, 2, 7, 11, 14, 22, 31, 37, 62, 74, 77, 154, 217, 259, 271, 341, 407, 421, 434, 518, 542, 682, 814, 842, 1147, 1897, 2294, 2387, 2849, 2947, 2981, 3794, 4631, 4774, 5698, 5894, 5962, 8029, 8401, 9262, 10027, 12617, 13051, 15577, 16058, 16802, 20054, 20867, 25234, 26102, 31154, 32417, 41734, 58807, 64834, 70189, 88319, 91357, 92411, 109039, 110297, 114091, 117614, 140378, 143561, 171347, 176638, 182714, 184822, 218078, 220594, 228182, 287122, 310837, 342694, 482887, 621674, 646877, 772079, 798637, 965774, 1004927, 1199429, 1255001, 1293754, 1544158, 1597274, 2009854, 2175859, 2398858, 2510002, 3380209, 3419207, 3536821, 4221367, 4351718, 5311757, 6760418, 6838414, 7073642, 8442734, 8785007, 10623514, 17570014, 23934449, 24757747, 29549569, 37182299, 38905031, 46435037, 47868898, 49515494, 59099138, 74364598, 77810062, 92870074, 130862377, 261724754, 272335217, 325045259, 544670434, 650090518, 916036639, 1439486147, 1832073278, 2878972294, 10076403029, 20152806058]

約数ペア:

[(1, 20152806058), (2, 10076403029), (7, 2878972294), (11, 1832073278), (14, 1439486147), (22, 916036639), (31, 650090518), (37, 544670434), (62, 325045259), (74, 272335217), (77, 261724754), (154, 130862377), (217, 92870074), (259, 77810062), (271, 74364598), (341, 59099138), (407, 49515494), (421, 47868898), (434, 46435037), (518, 38905031), (542, 37182299), (682, 29549569), (814, 24757747), (842, 23934449), (1147, 17570014), (1897, 10623514), (2294, 8785007), (2387, 8442734), (2849, 7073642), (2947, 6838414), (2981, 6760418), (3794, 5311757), (4631, 4351718), (4774, 4221367), (5698, 3536821), (5894, 3419207), (5962, 3380209), (8029, 2510002), (8401, 2398858), (9262, 2175859), (10027, 2009854), (12617, 1597274), (13051, 1544158), (15577, 1293754), (16058, 1255001), (16802, 1199429), (20054, 1004927), (20867, 965774), (25234, 798637), (26102, 772079), (31154, 646877), (32417, 621674), (41734, 482887), (58807, 342694), (64834, 310837), (70189, 287122), (88319, 228182), (91357, 220594), (92411, 218078), (109039, 184822), (110297, 182714), (114091, 176638), (117614, 171347), (140378, 143561)]