20732328

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{1811}}^1$

素因数の和:1879

約数の個数: 64

約数和(自身を含む): 58708800

約数和(自身を除く): 37976472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 159, 212, 216, 318, 424, 477, 636, 954, 1272, 1431, 1811, 1908, 2862, 3622, 3816, 5433, 5724, 7244, 10866, 11448, 14488, 16299, 21732, 32598, 43464, 48897, 65196, 95983, 97794, 130392, 191966, 195588, 287949, 383932, 391176, 575898, 767864, 863847, 1151796, 1727694, 2303592, 2591541, 3455388, 5183082, 6910776, 10366164, 20732328]

約数ペア:

[(1, 20732328), (2, 10366164), (3, 6910776), (4, 5183082), (6, 3455388), (8, 2591541), (9, 2303592), (12, 1727694), (18, 1151796), (24, 863847), (27, 767864), (36, 575898), (53, 391176), (54, 383932), (72, 287949), (106, 195588), (108, 191966), (159, 130392), (212, 97794), (216, 95983), (318, 65196), (424, 48897), (477, 43464), (636, 32598), (954, 21732), (1272, 16299), (1431, 14488), (1811, 11448), (1908, 10866), (2862, 7244), (3622, 5724), (3816, 5433)]