20061860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 52910592

約数和(自身を除く): 32848732

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 73, 91, 130, 140, 146, 151, 182, 260, 292, 302, 364, 365, 455, 511, 604, 730, 755, 910, 949, 1022, 1057, 1460, 1510, 1820, 1898, 1963, 2044, 2114, 2555, 3020, 3796, 3926, 4228, 4745, 5110, 5285, 6643, 7852, 9490, 9815, 10220, 10570, 11023, 13286, 13741, 18980, 19630, 21140, 22046, 26572, 27482, 33215, 39260, 44092, 54964, 55115, 66430, 68705, 77161, 110230, 132860, 137410, 143299, 154322, 220460, 274820, 286598, 308644, 385805, 573196, 716495, 771610, 1003093, 1432990, 1543220, 2006186, 2865980, 4012372, 5015465, 10030930, 20061860]

約数ペア:

[(1, 20061860), (2, 10030930), (4, 5015465), (5, 4012372), (7, 2865980), (10, 2006186), (13, 1543220), (14, 1432990), (20, 1003093), (26, 771610), (28, 716495), (35, 573196), (52, 385805), (65, 308644), (70, 286598), (73, 274820), (91, 220460), (130, 154322), (140, 143299), (146, 137410), (151, 132860), (182, 110230), (260, 77161), (292, 68705), (302, 66430), (364, 55115), (365, 54964), (455, 44092), (511, 39260), (604, 33215), (730, 27482), (755, 26572), (910, 22046), (949, 21140), (1022, 19630), (1057, 18980), (1460, 13741), (1510, 13286), (1820, 11023), (1898, 10570), (1963, 10220), (2044, 9815), (2114, 9490), (2555, 7852), (3020, 6643), (3796, 5285), (3926, 5110), (4228, 4745)]