20161084324

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1\times {\mathrm{1039}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 36434361600

約数和(自身を除く): 16273277276

約数列:

[1, 2, 4, 41, 82, 164, 179, 358, 661, 716, 1039, 1322, 2078, 2644, 4156, 7339, 14678, 27101, 29356, 42599, 54202, 85198, 108404, 118319, 170396, 185981, 236638, 371962, 473276, 686779, 743924, 1373558, 2747116, 4851079, 7625221, 9702158, 15250442, 19404316, 28157939, 30500884, 56315878, 112631756, 122933441, 245866882, 491733764, 5040271081, 10080542162, 20161084324]

約数ペア:

[(1, 20161084324), (2, 10080542162), (4, 5040271081), (41, 491733764), (82, 245866882), (164, 122933441), (179, 112631756), (358, 56315878), (661, 30500884), (716, 28157939), (1039, 19404316), (1322, 15250442), (2078, 9702158), (2644, 7625221), (4156, 4851079), (7339, 2747116), (14678, 1373558), (27101, 743924), (29356, 686779), (42599, 473276), (54202, 371962), (85198, 236638), (108404, 185981), (118319, 170396)]