20172183876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1181}}^1\times {\mathrm{36497}}^1$

素因数の和:37701

約数の個数: 72

約数和(自身を含む): 54961170264

約数和(自身を除く): 34788986388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1181, 2362, 3543, 4724, 7086, 10629, 14172, 15353, 21258, 30706, 36497, 42516, 46059, 61412, 72994, 92118, 109491, 138177, 145988, 184236, 218982, 276354, 328473, 437964, 474461, 552708, 656946, 948922, 1313892, 1423383, 1897844, 2846766, 4270149, 5693532, 8540298, 17080596, 43102957, 86205914, 129308871, 172411828, 258617742, 387926613, 517235484, 560338441, 775853226, 1120676882, 1551706452, 1681015323, 2241353764, 3362030646, 5043045969, 6724061292, 10086091938, 20172183876]

約数ペア:

[(1, 20172183876), (2, 10086091938), (3, 6724061292), (4, 5043045969), (6, 3362030646), (9, 2241353764), (12, 1681015323), (13, 1551706452), (18, 1120676882), (26, 775853226), (36, 560338441), (39, 517235484), (52, 387926613), (78, 258617742), (117, 172411828), (156, 129308871), (234, 86205914), (468, 43102957), (1181, 17080596), (2362, 8540298), (3543, 5693532), (4724, 4270149), (7086, 2846766), (10629, 1897844), (14172, 1423383), (15353, 1313892), (21258, 948922), (30706, 656946), (36497, 552708), (42516, 474461), (46059, 437964), (61412, 328473), (72994, 276354), (92118, 218982), (109491, 184236), (138177, 145988)]