20135847904

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{199697}}^1$

素因数の和:199867

約数の個数: 48

約数和(自身を含む): 41668185888

約数和(自身を除く): 21532337984

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 137, 184, 274, 368, 548, 736, 1096, 2192, 3151, 4384, 6302, 12604, 25208, 50416, 100832, 199697, 399394, 798788, 1597576, 3195152, 4593031, 6390304, 9186062, 18372124, 27358489, 36744248, 54716978, 73488496, 109433956, 146976992, 218867912, 437735824, 629245247, 875471648, 1258490494, 2516980988, 5033961976, 10067923952, 20135847904]

約数ペア:

[(1, 20135847904), (2, 10067923952), (4, 5033961976), (8, 2516980988), (16, 1258490494), (23, 875471648), (32, 629245247), (46, 437735824), (92, 218867912), (137, 146976992), (184, 109433956), (274, 73488496), (368, 54716978), (548, 36744248), (736, 27358489), (1096, 18372124), (2192, 9186062), (3151, 6390304), (4384, 4593031), (6302, 3195152), (12604, 1597576), (25208, 798788), (50416, 399394), (100832, 199697)]