20304064

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:365

約数の個数: 56

約数和(自身を含む): 44476416

約数和(自身を除く): 24172352

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 151, 176, 191, 302, 352, 382, 604, 704, 764, 1208, 1528, 1661, 2101, 2416, 3056, 3322, 4202, 4832, 6112, 6644, 8404, 9664, 12224, 13288, 16808, 26576, 28841, 33616, 53152, 57682, 67232, 106304, 115364, 134464, 230728, 317251, 461456, 634502, 922912, 1269004, 1845824, 2538008, 5076016, 10152032, 20304064]

約数ペア:

[(1, 20304064), (2, 10152032), (4, 5076016), (8, 2538008), (11, 1845824), (16, 1269004), (22, 922912), (32, 634502), (44, 461456), (64, 317251), (88, 230728), (151, 134464), (176, 115364), (191, 106304), (302, 67232), (352, 57682), (382, 53152), (604, 33616), (704, 28841), (764, 26576), (1208, 16808), (1528, 13288), (1661, 12224), (2101, 9664), (2416, 8404), (3056, 6644), (3322, 6112), (4202, 4832)]