20194160776

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{41381477}}^1$

素因数の和:41381544

約数の個数: 16

約数和(自身を含む): 38484774540

約数和(自身を除く): 18290613764

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 41381477, 82762954, 165525908, 331051816, 2524270097, 5048540194, 10097080388, 20194160776]

約数ペア:

[(1, 20194160776), (2, 10097080388), (4, 5048540194), (8, 2524270097), (61, 331051816), (122, 165525908), (244, 82762954), (488, 41381477)]