20506865346

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{119183}}^1$

素因数の和:119292

約数の個数: 72

約数和(自身を含む): 49456592640

約数和(自身を除く): 28949727294

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 79, 99, 121, 158, 198, 237, 242, 363, 474, 711, 726, 869, 1089, 1422, 1738, 2178, 2607, 5214, 7821, 9559, 15642, 19118, 28677, 57354, 86031, 119183, 172062, 238366, 357549, 715098, 1072647, 1311013, 2145294, 2622026, 3933039, 7866078, 9415457, 11799117, 14421143, 18830914, 23598234, 28246371, 28842286, 43263429, 56492742, 84739113, 86526858, 103570027, 129790287, 169478226, 207140054, 259580574, 310710081, 621420162, 932130243, 1139270297, 1864260486, 2278540594, 3417810891, 6835621782, 10253432673, 20506865346]

約数ペア:

[(1, 20506865346), (2, 10253432673), (3, 6835621782), (6, 3417810891), (9, 2278540594), (11, 1864260486), (18, 1139270297), (22, 932130243), (33, 621420162), (66, 310710081), (79, 259580574), (99, 207140054), (121, 169478226), (158, 129790287), (198, 103570027), (237, 86526858), (242, 84739113), (363, 56492742), (474, 43263429), (711, 28842286), (726, 28246371), (869, 23598234), (1089, 18830914), (1422, 14421143), (1738, 11799117), (2178, 9415457), (2607, 7866078), (5214, 3933039), (7821, 2622026), (9559, 2145294), (15642, 1311013), (19118, 1072647), (28677, 715098), (57354, 357549), (86031, 238366), (119183, 172062)]