20327832

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:833

約数の個数: 96

約数和(自身を含む): 64190880

約数和(自身を除く): 43863048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 53, 56, 63, 72, 84, 106, 126, 159, 168, 212, 252, 318, 371, 424, 477, 504, 636, 742, 761, 954, 1113, 1272, 1484, 1522, 1908, 2226, 2283, 2968, 3044, 3339, 3816, 4452, 4566, 5327, 6088, 6678, 6849, 8904, 9132, 10654, 13356, 13698, 15981, 18264, 21308, 26712, 27396, 31962, 40333, 42616, 47943, 54792, 63924, 80666, 95886, 120999, 127848, 161332, 191772, 241998, 282331, 322664, 362997, 383544, 483996, 564662, 725994, 846993, 967992, 1129324, 1451988, 1693986, 2258648, 2540979, 2903976, 3387972, 5081958, 6775944, 10163916, 20327832]

約数ペア:

[(1, 20327832), (2, 10163916), (3, 6775944), (4, 5081958), (6, 3387972), (7, 2903976), (8, 2540979), (9, 2258648), (12, 1693986), (14, 1451988), (18, 1129324), (21, 967992), (24, 846993), (28, 725994), (36, 564662), (42, 483996), (53, 383544), (56, 362997), (63, 322664), (72, 282331), (84, 241998), (106, 191772), (126, 161332), (159, 127848), (168, 120999), (212, 95886), (252, 80666), (318, 63924), (371, 54792), (424, 47943), (477, 42616), (504, 40333), (636, 31962), (742, 27396), (761, 26712), (954, 21308), (1113, 18264), (1272, 15981), (1484, 13698), (1522, 13356), (1908, 10654), (2226, 9132), (2283, 8904), (2968, 6849), (3044, 6678), (3339, 6088), (3816, 5327), (4452, 4566)]