20175984

素因数分解:

$2^4\times 3^2\times {\mathrm{140111}}^1$

素因数の和:140125

約数の個数: 30

約数和(自身を含む): 56465136

約数和(自身を除く): 36289152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140111, 280222, 420333, 560444, 840666, 1120888, 1260999, 1681332, 2241776, 2521998, 3362664, 5043996, 6725328, 10087992, 20175984]

約数ペア:

[(1, 20175984), (2, 10087992), (3, 6725328), (4, 5043996), (6, 3362664), (8, 2521998), (9, 2241776), (12, 1681332), (16, 1260999), (18, 1120888), (24, 840666), (36, 560444), (48, 420333), (72, 280222), (144, 140111)]