20109406

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:360

約数の個数: 24

約数和(自身を含む): 32051880

約数和(自身を除く): 11942474

約数列:

[1, 2, 23, 46, 83, 166, 229, 458, 529, 1058, 1909, 3818, 5267, 10534, 19007, 38014, 43907, 87814, 121141, 242282, 437161, 874322, 10054703, 20109406]

約数ペア:

[(1, 20109406), (2, 10054703), (23, 874322), (46, 437161), (83, 242282), (166, 121141), (229, 87814), (458, 43907), (529, 38014), (1058, 19007), (1909, 10534), (3818, 5267)]