20178687104

素因数分解:

$2^7\times {\mathrm{3533}}^1\times {\mathrm{44621}}^1$

素因数の和:48168

約数の個数: 32

約数和(自身を含む): 40212007740

約数和(自身を除く): 20033320636

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 3533, 7066, 14132, 28264, 44621, 56528, 89242, 113056, 178484, 226112, 356968, 452224, 713936, 1427872, 2855744, 5711488, 157645993, 315291986, 630583972, 1261167944, 2522335888, 5044671776, 10089343552, 20178687104]

約数ペア:

[(1, 20178687104), (2, 10089343552), (4, 5044671776), (8, 2522335888), (16, 1261167944), (32, 630583972), (64, 315291986), (128, 157645993), (3533, 5711488), (7066, 2855744), (14132, 1427872), (28264, 713936), (44621, 452224), (56528, 356968), (89242, 226112), (113056, 178484)]