20375796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2267}}^1$

素因数の和:2388

約数の個数: 48

約数和(自身を含む): 54867456

約数和(自身を除く): 34491660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2247, 2267, 2996, 4494, 4534, 6801, 8988, 9068, 13602, 15869, 27204, 31738, 47607, 63476, 95214, 190428, 242569, 485138, 727707, 970276, 1455414, 1697983, 2910828, 3395966, 5093949, 6791932, 10187898, 20375796]

約数ペア:

[(1, 20375796), (2, 10187898), (3, 6791932), (4, 5093949), (6, 3395966), (7, 2910828), (12, 1697983), (14, 1455414), (21, 970276), (28, 727707), (42, 485138), (84, 242569), (107, 190428), (214, 95214), (321, 63476), (428, 47607), (642, 31738), (749, 27204), (1284, 15869), (1498, 13602), (2247, 9068), (2267, 8988), (2996, 6801), (4494, 4534)]