20210938668

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{10501}}^1$

素因数の和:10836

約数の個数: 96

約数和(自身を含む): 53353520640

約数和(自身を除く): 33142581972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 251, 284, 426, 502, 639, 753, 852, 1004, 1278, 1506, 1917, 2259, 2556, 3012, 3834, 4518, 6777, 7668, 9036, 10501, 13554, 17821, 21002, 27108, 31503, 35642, 42004, 53463, 63006, 71284, 94509, 106926, 126012, 160389, 189018, 213852, 283527, 320778, 378036, 481167, 567054, 641556, 745571, 962334, 1134108, 1491142, 1924668, 2236713, 2635751, 2982284, 4473426, 5271502, 6710139, 7907253, 8946852, 10543004, 13420278, 15814506, 20130417, 23721759, 26840556, 31629012, 40260834, 47443518, 71165277, 80521668, 94887036, 142330554, 187138321, 284661108, 374276642, 561414963, 748553284, 1122829926, 1684244889, 2245659852, 3368489778, 5052734667, 6736979556, 10105469334, 20210938668]

約数ペア:

[(1, 20210938668), (2, 10105469334), (3, 6736979556), (4, 5052734667), (6, 3368489778), (9, 2245659852), (12, 1684244889), (18, 1122829926), (27, 748553284), (36, 561414963), (54, 374276642), (71, 284661108), (108, 187138321), (142, 142330554), (213, 94887036), (251, 80521668), (284, 71165277), (426, 47443518), (502, 40260834), (639, 31629012), (753, 26840556), (852, 23721759), (1004, 20130417), (1278, 15814506), (1506, 13420278), (1917, 10543004), (2259, 8946852), (2556, 7907253), (3012, 6710139), (3834, 5271502), (4518, 4473426), (6777, 2982284), (7668, 2635751), (9036, 2236713), (10501, 1924668), (13554, 1491142), (17821, 1134108), (21002, 962334), (27108, 745571), (31503, 641556), (35642, 567054), (42004, 481167), (53463, 378036), (63006, 320778), (71284, 283527), (94509, 213852), (106926, 189018), (126012, 160389)]