20007661496

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{6581}}^1\times {\mathrm{10271}}^1$

素因数の和:16895

約数の個数: 32

約数和(自身を含む): 38537873280

約数和(自身を除く): 18530211784

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 6581, 10271, 13162, 20542, 26324, 41084, 52648, 82168, 243497, 380027, 486994, 760054, 973988, 1520108, 1947976, 3040216, 67593451, 135186902, 270373804, 540747608, 2500957687, 5001915374, 10003830748, 20007661496]

約数ペア:

[(1, 20007661496), (2, 10003830748), (4, 5001915374), (8, 2500957687), (37, 540747608), (74, 270373804), (148, 135186902), (296, 67593451), (6581, 3040216), (10271, 1947976), (13162, 1520108), (20542, 973988), (26324, 760054), (41084, 486994), (52648, 380027), (82168, 243497)]