20343971464

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{10069}}^1\times {\mathrm{8147}}^1$

素因数の和:18253

約数の個数: 32

約数和(自身を含む): 39384172800

約数和(自身を除く): 19040201336

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 8147, 10069, 16294, 20138, 32588, 40276, 65176, 80552, 252557, 312139, 505114, 624278, 1010228, 1248556, 2020456, 2497112, 82032143, 164064286, 328128572, 656257144, 2542996433, 5085992866, 10171985732, 20343971464]

約数ペア:

[(1, 20343971464), (2, 10171985732), (4, 5085992866), (8, 2542996433), (31, 656257144), (62, 328128572), (124, 164064286), (248, 82032143), (8147, 2497112), (10069, 2020456), (16294, 1248556), (20138, 1010228), (32588, 624278), (40276, 505114), (65176, 312139), (80552, 252557)]