20089088

素因数分解:

$2^8\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:922

約数の個数: 36

約数和(自身を含む): 40563180

約数和(自身を除く): 20474092

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 776, 809, 1552, 1618, 3104, 3236, 6208, 6472, 12416, 12944, 24832, 25888, 51776, 78473, 103552, 156946, 207104, 313892, 627784, 1255568, 2511136, 5022272, 10044544, 20089088]

約数ペア:

[(1, 20089088), (2, 10044544), (4, 5022272), (8, 2511136), (16, 1255568), (32, 627784), (64, 313892), (97, 207104), (128, 156946), (194, 103552), (256, 78473), (388, 51776), (776, 25888), (809, 24832), (1552, 12944), (1618, 12416), (3104, 6472), (3236, 6208)]