20172401786

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{551671}}^1$

素因数の和:552109

約数の個数: 16

約数和(自身を含む): 30981899520

約数和(自身を除く): 10809497734

約数列:

[1, 2, 47, 94, 389, 778, 18283, 36566, 551671, 1103342, 25928537, 51857074, 214600019, 429200038, 10086200893, 20172401786]

約数ペア:

[(1, 20172401786), (2, 10086200893), (47, 429200038), (94, 214600019), (389, 51857074), (778, 25928537), (18283, 1103342), (36566, 551671)]