20190754528

素因数分解:

$2^5\times 7^1\times {\mathrm{709}}^1\times {\mathrm{127133}}^1$

素因数の和:127859

約数の個数: 48

約数和(自身を含む): 45493630560

約数和(自身を除く): 25302876032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 709, 1418, 2836, 4963, 5672, 9926, 11344, 19852, 22688, 39704, 79408, 127133, 158816, 254266, 508532, 889931, 1017064, 1779862, 2034128, 3559724, 4068256, 7119448, 14238896, 28477792, 90137297, 180274594, 360549188, 630961079, 721098376, 1261922158, 1442196752, 2523844316, 2884393504, 5047688632, 10095377264, 20190754528]

約数ペア:

[(1, 20190754528), (2, 10095377264), (4, 5047688632), (7, 2884393504), (8, 2523844316), (14, 1442196752), (16, 1261922158), (28, 721098376), (32, 630961079), (56, 360549188), (112, 180274594), (224, 90137297), (709, 28477792), (1418, 14238896), (2836, 7119448), (4963, 4068256), (5672, 3559724), (9926, 2034128), (11344, 1779862), (19852, 1017064), (22688, 889931), (39704, 508532), (79408, 254266), (127133, 158816)]