20169964756131

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{1753}}^1\times {\mathrm{7963}}^1$

素因数の和:10272

約数の個数: 64

約数和(自身を含む): 28794170499072

約数和(自身を除く): 8624205742941

約数列:

[1, 3, 23, 43, 69, 129, 487, 989, 1461, 1753, 2967, 5259, 7963, 11201, 20941, 23889, 33603, 40319, 62823, 75379, 120957, 183149, 226137, 342409, 481643, 549447, 853711, 1027227, 1444929, 1733717, 2561133, 3877981, 5201151, 7875407, 11633943, 13959139, 19635353, 23626221, 36709573, 41877417, 58906059, 89193563, 110128719, 166753183, 267580689, 321060197, 500259549, 600242977, 844320179, 963180591, 1800728931, 2532960537, 3835323209, 6798100693, 11505969627, 13805588471, 20394302079, 41416765413, 156356315939, 292318329799, 469068947817, 876954989397, 6723321585377, 20169964756131]

約数ペア:

[(1, 20169964756131), (3, 6723321585377), (23, 876954989397), (43, 469068947817), (69, 292318329799), (129, 156356315939), (487, 41416765413), (989, 20394302079), (1461, 13805588471), (1753, 11505969627), (2967, 6798100693), (5259, 3835323209), (7963, 2532960537), (11201, 1800728931), (20941, 963180591), (23889, 844320179), (33603, 600242977), (40319, 500259549), (62823, 321060197), (75379, 267580689), (120957, 166753183), (183149, 110128719), (226137, 89193563), (342409, 58906059), (481643, 41877417), (549447, 36709573), (853711, 23626221), (1027227, 19635353), (1444929, 13959139), (1733717, 11633943), (2561133, 7875407), (3877981, 5201151)]