20163826836

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{313}}^1\times {\mathrm{4957}}^1$

素因数の和:5318

約数の個数: 108

約数和(自身を含む): 53976228852

約数和(自身を除く): 33812402016

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 313, 342, 361, 626, 684, 722, 939, 1083, 1252, 1444, 1878, 2166, 2817, 3249, 3756, 4332, 4957, 5634, 5947, 6498, 9914, 11268, 11894, 12996, 14871, 17841, 19828, 23788, 29742, 35682, 44613, 53523, 59484, 71364, 89226, 94183, 107046, 112993, 178452, 188366, 214092, 225986, 282549, 338979, 376732, 451972, 565098, 677958, 847647, 1016937, 1130196, 1355916, 1551541, 1695294, 1789477, 2033874, 3103082, 3390588, 3578954, 4067748, 4654623, 5368431, 6206164, 7157908, 9309246, 10736862, 13963869, 16105293, 18618492, 21473724, 27927738, 29479279, 32210586, 55855476, 58958558, 64421172, 88437837, 117917116, 176875674, 265313511, 353751348, 530627022, 560106301, 1061254044, 1120212602, 1680318903, 2240425204, 3360637806, 5040956709, 6721275612, 10081913418, 20163826836]

約数ペア:

[(1, 20163826836), (2, 10081913418), (3, 6721275612), (4, 5040956709), (6, 3360637806), (9, 2240425204), (12, 1680318903), (18, 1120212602), (19, 1061254044), (36, 560106301), (38, 530627022), (57, 353751348), (76, 265313511), (114, 176875674), (171, 117917116), (228, 88437837), (313, 64421172), (342, 58958558), (361, 55855476), (626, 32210586), (684, 29479279), (722, 27927738), (939, 21473724), (1083, 18618492), (1252, 16105293), (1444, 13963869), (1878, 10736862), (2166, 9309246), (2817, 7157908), (3249, 6206164), (3756, 5368431), (4332, 4654623), (4957, 4067748), (5634, 3578954), (5947, 3390588), (6498, 3103082), (9914, 2033874), (11268, 1789477), (11894, 1695294), (12996, 1551541), (14871, 1355916), (17841, 1130196), (19828, 1016937), (23788, 847647), (29742, 677958), (35682, 565098), (44613, 451972), (53523, 376732), (59484, 338979), (71364, 282549), (89226, 225986), (94183, 214092), (107046, 188366), (112993, 178452)]