20225535232

素因数分解:

$2^8\times 7^1\times {\mathrm{709}}^1\times {\mathrm{15919}}^1$

素因数の和:16651

約数の個数: 72

約数和(自身を含む): 46207481600

約数和(自身を除く): 25981946368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 709, 896, 1418, 1792, 2836, 4963, 5672, 9926, 11344, 15919, 19852, 22688, 31838, 39704, 45376, 63676, 79408, 90752, 111433, 127352, 158816, 181504, 222866, 254704, 317632, 445732, 509408, 635264, 891464, 1018816, 1270528, 1782928, 2037632, 3565856, 4075264, 7131712, 11286571, 14263424, 22573142, 28526848, 45146284, 79005997, 90292568, 158011994, 180585136, 316023988, 361170272, 632047976, 722340544, 1264095952, 1444681088, 2528191904, 2889362176, 5056383808, 10112767616, 20225535232]

約数ペア:

[(1, 20225535232), (2, 10112767616), (4, 5056383808), (7, 2889362176), (8, 2528191904), (14, 1444681088), (16, 1264095952), (28, 722340544), (32, 632047976), (56, 361170272), (64, 316023988), (112, 180585136), (128, 158011994), (224, 90292568), (256, 79005997), (448, 45146284), (709, 28526848), (896, 22573142), (1418, 14263424), (1792, 11286571), (2836, 7131712), (4963, 4075264), (5672, 3565856), (9926, 2037632), (11344, 1782928), (15919, 1270528), (19852, 1018816), (22688, 891464), (31838, 635264), (39704, 509408), (45376, 445732), (63676, 317632), (79408, 254704), (90752, 222866), (111433, 181504), (127352, 158816)]