20027592

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21397}}^1$

素因数の和:21422

約数の個数: 48

約数和(自身を含む): 58416540

約数和(自身を除く): 38388948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21397, 42794, 64191, 85588, 128382, 171176, 192573, 256764, 278161, 385146, 513528, 556322, 770292, 834483, 1112644, 1540584, 1668966, 2225288, 2503449, 3337932, 5006898, 6675864, 10013796, 20027592]

約数ペア:

[(1, 20027592), (2, 10013796), (3, 6675864), (4, 5006898), (6, 3337932), (8, 2503449), (9, 2225288), (12, 1668966), (13, 1540584), (18, 1112644), (24, 834483), (26, 770292), (36, 556322), (39, 513528), (52, 385146), (72, 278161), (78, 256764), (104, 192573), (117, 171176), (156, 128382), (234, 85588), (312, 64191), (468, 42794), (936, 21397)]