20081006764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3245153}}^1$

素因数の和:3245194

約数の個数: 48

約数和(自身を含む): 45795613248

約数和(自身を除く): 25714606484

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 3245153, 6490306, 12980612, 22716071, 42186989, 45432142, 55167601, 84373978, 90864284, 110335202, 168747956, 220670404, 295308923, 386173207, 590617846, 717178813, 772346414, 1181235692, 1434357626, 1544692828, 2868715252, 5020251691, 10040503382, 20081006764]

約数ペア:

[(1, 20081006764), (2, 10040503382), (4, 5020251691), (7, 2868715252), (13, 1544692828), (14, 1434357626), (17, 1181235692), (26, 772346414), (28, 717178813), (34, 590617846), (52, 386173207), (68, 295308923), (91, 220670404), (119, 168747956), (182, 110335202), (221, 90864284), (238, 84373978), (364, 55167601), (442, 45432142), (476, 42186989), (884, 22716071), (1547, 12980612), (3094, 6490306), (6188, 3245153)]