20236817132

素因数分解:

$2^2\times 7^2\times {\mathrm{431}}^1\times {\mathrm{239557}}^1$

素因数の和:240006

約数の個数: 36

約数和(自身を含む): 41292133344

約数和(自身を除く): 21055316212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 431, 862, 1724, 3017, 6034, 12068, 21119, 42238, 84476, 239557, 479114, 958228, 1676899, 3353798, 6707596, 11738293, 23476586, 46953172, 103249067, 206498134, 412996268, 722743469, 1445486938, 2890973876, 5059204283, 10118408566, 20236817132]

約数ペア:

[(1, 20236817132), (2, 10118408566), (4, 5059204283), (7, 2890973876), (14, 1445486938), (28, 722743469), (49, 412996268), (98, 206498134), (196, 103249067), (431, 46953172), (862, 23476586), (1724, 11738293), (3017, 6707596), (6034, 3353798), (12068, 1676899), (21119, 958228), (42238, 479114), (84476, 239557)]