20733732

素因数分解:

$2^2\times 3^5\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 55220256

約数和(自身を除く): 34486524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 83, 108, 162, 166, 243, 249, 257, 324, 332, 486, 498, 514, 747, 771, 972, 996, 1028, 1494, 1542, 2241, 2313, 2988, 3084, 4482, 4626, 6723, 6939, 8964, 9252, 13446, 13878, 20169, 20817, 21331, 26892, 27756, 40338, 41634, 42662, 62451, 63993, 80676, 83268, 85324, 124902, 127986, 191979, 249804, 255972, 383958, 575937, 767916, 1151874, 1727811, 2303748, 3455622, 5183433, 6911244, 10366866, 20733732]

約数ペア:

[(1, 20733732), (2, 10366866), (3, 6911244), (4, 5183433), (6, 3455622), (9, 2303748), (12, 1727811), (18, 1151874), (27, 767916), (36, 575937), (54, 383958), (81, 255972), (83, 249804), (108, 191979), (162, 127986), (166, 124902), (243, 85324), (249, 83268), (257, 80676), (324, 63993), (332, 62451), (486, 42662), (498, 41634), (514, 40338), (747, 27756), (771, 26892), (972, 21331), (996, 20817), (1028, 20169), (1494, 13878), (1542, 13446), (2241, 9252), (2313, 8964), (2988, 6939), (3084, 6723), (4482, 4626)]