20199640434

素因数分解:

$2^1\times 3^1\times {\mathrm{16381}}^1\times {\mathrm{205519}}^1$

素因数の和:221905

約数の個数: 16

約数和(自身を含む): 40401943680

約数和(自身を除く): 20202303246

約数列:

[1, 2, 3, 6, 16381, 32762, 49143, 98286, 205519, 411038, 616557, 1233114, 3366606739, 6733213478, 10099820217, 20199640434]

約数ペア:

[(1, 20199640434), (2, 10099820217), (3, 6733213478), (6, 3366606739), (16381, 1233114), (32762, 616557), (49143, 411038), (98286, 205519)]