20163631744

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8290967}}^1$

素因数の和:8291000

約数の個数: 32

約数和(自身を含む): 42283936800

約数和(自身を除く): 22120305056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8290967, 16581934, 33163868, 66327736, 132655472, 157528373, 265310944, 315056746, 530621888, 630113492, 1061243776, 1260226984, 2520453968, 5040907936, 10081815872, 20163631744]

約数ペア:

[(1, 20163631744), (2, 10081815872), (4, 5040907936), (8, 2520453968), (16, 1260226984), (19, 1061243776), (32, 630113492), (38, 530621888), (64, 315056746), (76, 265310944), (128, 157528373), (152, 132655472), (304, 66327736), (608, 33163868), (1216, 16581934), (2432, 8290967)]