20071434561

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{640421}}^1$

素因数の和:640792

約数の個数: 16

約数和(自身を含む): 27707217408

約数和(自身を除く): 7635782847

約数列:

[1, 3, 31, 93, 337, 1011, 10447, 31341, 640421, 1921263, 19853051, 59559153, 215821877, 647465631, 6690478187, 20071434561]

約数ペア:

[(1, 20071434561), (3, 6690478187), (31, 647465631), (93, 215821877), (337, 59559153), (1011, 19853051), (10447, 1921263), (31341, 640421)]