20942535

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{60703}}^1$

素因数の和:60734

約数の個数: 16

約数和(自身を含む): 34965504

約数和(自身を除く): 14022969

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 60703, 182109, 303515, 910545, 1396169, 4188507, 6980845, 20942535]

約数ペア:

[(1, 20942535), (3, 6980845), (5, 4188507), (15, 1396169), (23, 910545), (69, 303515), (115, 182109), (345, 60703)]