20176149552

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1701767}}^1$

素因数の和:1701810

約数の個数: 80

約数和(自身を含む): 59085384960

約数和(自身を除く): 38909235408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 1701767, 3403534, 5105301, 6807068, 10210602, 13614136, 20421204, 22122971, 27228272, 32333573, 40842408, 44245942, 64667146, 66368913, 81684816, 88491884, 97000719, 129334292, 132737826, 176983768, 194001438, 258668584, 265475652, 353967536, 388002876, 420336449, 517337168, 530951304, 776005752, 840672898, 1061902608, 1261009347, 1552011504, 1681345796, 2522018694, 3362691592, 5044037388, 6725383184, 10088074776, 20176149552]

約数ペア:

[(1, 20176149552), (2, 10088074776), (3, 6725383184), (4, 5044037388), (6, 3362691592), (8, 2522018694), (12, 1681345796), (13, 1552011504), (16, 1261009347), (19, 1061902608), (24, 840672898), (26, 776005752), (38, 530951304), (39, 517337168), (48, 420336449), (52, 388002876), (57, 353967536), (76, 265475652), (78, 258668584), (104, 194001438), (114, 176983768), (152, 132737826), (156, 129334292), (208, 97000719), (228, 88491884), (247, 81684816), (304, 66368913), (312, 64667146), (456, 44245942), (494, 40842408), (624, 32333573), (741, 27228272), (912, 22122971), (988, 20421204), (1482, 13614136), (1976, 10210602), (2964, 6807068), (3952, 5105301), (5928, 3403534), (11856, 1701767)]