20254512

素因数分解:

$2^4\times 3^1\times {\mathrm{571}}^1\times {\mathrm{739}}^1$

素因数の和:1321

約数の個数: 40

約数和(自身を含む): 52486720

約数和(自身を除く): 32232208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 571, 739, 1142, 1478, 1713, 2217, 2284, 2956, 3426, 4434, 4568, 5912, 6852, 8868, 9136, 11824, 13704, 17736, 27408, 35472, 421969, 843938, 1265907, 1687876, 2531814, 3375752, 5063628, 6751504, 10127256, 20254512]

約数ペア:

[(1, 20254512), (2, 10127256), (3, 6751504), (4, 5063628), (6, 3375752), (8, 2531814), (12, 1687876), (16, 1265907), (24, 843938), (48, 421969), (571, 35472), (739, 27408), (1142, 17736), (1478, 13704), (1713, 11824), (2217, 9136), (2284, 8868), (2956, 6852), (3426, 5912), (4434, 4568)]