20100398981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{1009}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 22283735040

約数和(自身を除く): 2183336059

約数列:

[1, 13, 71, 113, 191, 923, 1009, 1469, 2483, 8023, 13117, 13561, 21583, 71639, 104299, 114017, 176293, 192719, 280579, 931307, 1482221, 1532393, 2505347, 8095207, 13683049, 19921109, 21777247, 105237691, 177879637, 283104211, 1546184537, 20100398981]

約数ペア:

[(1, 20100398981), (13, 1546184537), (71, 283104211), (113, 177879637), (191, 105237691), (923, 21777247), (1009, 19921109), (1469, 13683049), (2483, 8095207), (8023, 2505347), (13117, 1532393), (13561, 1482221), (21583, 931307), (71639, 280579), (104299, 192719), (114017, 176293)]