20125271704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{526619}}^1$

素因数の和:526923

約数の個数: 32

約数和(自身を含む): 40096846800

約数和(自身を除く): 19971575096

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 281, 562, 1124, 2248, 4777, 9554, 19108, 38216, 526619, 1053238, 2106476, 4212952, 8952523, 17905046, 35810092, 71620184, 147979939, 295959878, 591919756, 1183839512, 2515658963, 5031317926, 10062635852, 20125271704]

約数ペア:

[(1, 20125271704), (2, 10062635852), (4, 5031317926), (8, 2515658963), (17, 1183839512), (34, 591919756), (68, 295959878), (136, 147979939), (281, 71620184), (562, 35810092), (1124, 17905046), (2248, 8952523), (4777, 4212952), (9554, 2106476), (19108, 1053238), (38216, 526619)]