20104706536

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{221281}}^1$

素因数の和:221605

約数の個数: 32

約数和(自身を含む): 38755329480

約数和(自身を除く): 18650622944

約数列:

[1, 2, 4, 8, 41, 82, 164, 277, 328, 554, 1108, 2216, 11357, 22714, 45428, 90856, 221281, 442562, 885124, 1770248, 9072521, 18145042, 36290084, 61294837, 72580168, 122589674, 245179348, 490358696, 2513088317, 5026176634, 10052353268, 20104706536]

約数ペア:

[(1, 20104706536), (2, 10052353268), (4, 5026176634), (8, 2513088317), (41, 490358696), (82, 245179348), (164, 122589674), (277, 72580168), (328, 61294837), (554, 36290084), (1108, 18145042), (2216, 9072521), (11357, 1770248), (22714, 885124), (45428, 442562), (90856, 221281)]