20166720616

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1\times {\mathrm{13183}}^1$

素因数の和:13718

約数の個数: 64

約数和(自身を含む): 44045107200

約数和(自身を除く): 23878386584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 463, 472, 826, 926, 1652, 1852, 3241, 3304, 3704, 6482, 12964, 13183, 25928, 26366, 27317, 52732, 54634, 92281, 105464, 109268, 184562, 191219, 218536, 369124, 382438, 738248, 764876, 777797, 1529752, 1555594, 3111188, 5444579, 6103729, 6222376, 10889158, 12207458, 21778316, 24414916, 42726103, 43556632, 48829832, 85452206, 170904412, 341808824, 360120011, 720240022, 1440480044, 2520840077, 2880960088, 5041680154, 10083360308, 20166720616]

約数ペア:

[(1, 20166720616), (2, 10083360308), (4, 5041680154), (7, 2880960088), (8, 2520840077), (14, 1440480044), (28, 720240022), (56, 360120011), (59, 341808824), (118, 170904412), (236, 85452206), (413, 48829832), (463, 43556632), (472, 42726103), (826, 24414916), (926, 21778316), (1652, 12207458), (1852, 10889158), (3241, 6222376), (3304, 6103729), (3704, 5444579), (6482, 3111188), (12964, 1555594), (13183, 1529752), (25928, 777797), (26366, 764876), (27317, 738248), (52732, 382438), (54634, 369124), (92281, 218536), (105464, 191219), (109268, 184562)]