20029932

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 55118336

約数和(自身を除く): 35088404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 337, 381, 468, 508, 674, 762, 1011, 1143, 1348, 1524, 1651, 2022, 2286, 3033, 3302, 4044, 4381, 4572, 4953, 6066, 6604, 8762, 9906, 12132, 13143, 14859, 17524, 19812, 26286, 29718, 39429, 42799, 52572, 59436, 78858, 85598, 128397, 157716, 171196, 256794, 385191, 513588, 556387, 770382, 1112774, 1540764, 1669161, 2225548, 3338322, 5007483, 6676644, 10014966, 20029932]

約数ペア:

[(1, 20029932), (2, 10014966), (3, 6676644), (4, 5007483), (6, 3338322), (9, 2225548), (12, 1669161), (13, 1540764), (18, 1112774), (26, 770382), (36, 556387), (39, 513588), (52, 385191), (78, 256794), (117, 171196), (127, 157716), (156, 128397), (234, 85598), (254, 78858), (337, 59436), (381, 52572), (468, 42799), (508, 39429), (674, 29718), (762, 26286), (1011, 19812), (1143, 17524), (1348, 14859), (1524, 13143), (1651, 12132), (2022, 9906), (2286, 8762), (3033, 6604), (3302, 6066), (4044, 4953), (4381, 4572)]