20269848

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{49681}}^1$

素因数の和:49707

約数の個数: 32

約数和(自身を含む): 53656560

約数和(自身を除く): 33386712

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 49681, 99362, 149043, 198724, 298086, 397448, 596172, 844577, 1192344, 1689154, 2533731, 3378308, 5067462, 6756616, 10134924, 20269848]

約数ペア:

[(1, 20269848), (2, 10134924), (3, 6756616), (4, 5067462), (6, 3378308), (8, 2533731), (12, 1689154), (17, 1192344), (24, 844577), (34, 596172), (51, 397448), (68, 298086), (102, 198724), (136, 149043), (204, 99362), (408, 49681)]