20548461

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{6829}}^1$

素因数の和:6908

約数の個数: 16

約数和(自身を含む): 29505600

約数和(自身を除く): 8957139

約数列:

[1, 3, 17, 51, 59, 177, 1003, 3009, 6829, 20487, 116093, 348279, 402911, 1208733, 6849487, 20548461]

約数ペア:

[(1, 20548461), (3, 6849487), (17, 1208733), (51, 402911), (59, 348279), (177, 116093), (1003, 20487), (3009, 6829)]