20339370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1148

約数の個数: 64

約数和(自身を含む): 55054080

約数和(自身を除く): 34714710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1061, 1065, 1278, 1917, 2122, 2130, 3183, 3195, 3834, 5305, 6366, 6390, 9549, 9585, 10610, 15915, 19098, 19170, 28647, 31830, 47745, 57294, 75331, 95490, 143235, 150662, 225993, 286470, 376655, 451986, 677979, 753310, 1129965, 1355958, 2033937, 2259930, 3389895, 4067874, 6779790, 10169685, 20339370]

約数ペア:

[(1, 20339370), (2, 10169685), (3, 6779790), (5, 4067874), (6, 3389895), (9, 2259930), (10, 2033937), (15, 1355958), (18, 1129965), (27, 753310), (30, 677979), (45, 451986), (54, 376655), (71, 286470), (90, 225993), (135, 150662), (142, 143235), (213, 95490), (270, 75331), (355, 57294), (426, 47745), (639, 31830), (710, 28647), (1061, 19170), (1065, 19098), (1278, 15915), (1917, 10610), (2122, 9585), (2130, 9549), (3183, 6390), (3195, 6366), (3834, 5305)]