20178054

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1627}}^1$

素因数の和:1701

約数の個数: 48

約数和(自身を含む): 47999952

約数和(自身を除く): 27821898

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 1627, 2067, 3254, 4134, 4881, 6201, 9762, 12402, 14643, 21151, 29286, 42302, 63453, 86231, 126906, 172462, 190359, 258693, 380718, 517386, 776079, 1121003, 1552158, 2242006, 3363009, 6726018, 10089027, 20178054]

約数ペア:

[(1, 20178054), (2, 10089027), (3, 6726018), (6, 3363009), (9, 2242006), (13, 1552158), (18, 1121003), (26, 776079), (39, 517386), (53, 380718), (78, 258693), (106, 190359), (117, 172462), (159, 126906), (234, 86231), (318, 63453), (477, 42302), (689, 29286), (954, 21151), (1378, 14643), (1627, 12402), (2067, 9762), (3254, 6201), (4134, 4881)]