20166418473

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{563}}^1\times {\mathrm{797}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 27479596032

約数和(自身を除く): 7313177559

約数列:

[1, 3, 71, 211, 213, 563, 633, 797, 1689, 2391, 14981, 39973, 44943, 56587, 118793, 119919, 168167, 169761, 356379, 448711, 504501, 1346133, 8434303, 11939857, 25302909, 31858481, 35819571, 94678021, 95575443, 284034063, 6722139491, 20166418473]

約数ペア:

[(1, 20166418473), (3, 6722139491), (71, 284034063), (211, 95575443), (213, 94678021), (563, 35819571), (633, 31858481), (797, 25302909), (1689, 11939857), (2391, 8434303), (14981, 1346133), (39973, 504501), (44943, 448711), (56587, 356379), (118793, 169761), (119919, 168167)]