20193686

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{827}}^1$

素因数の和:1279

約数の個数: 16

約数和(自身を含む): 31447440

約数和(自身を除く): 11253754

約数列:

[1, 2, 29, 58, 421, 827, 842, 1654, 12209, 23983, 24418, 47966, 348167, 696334, 10096843, 20193686]

約数ペア:

[(1, 20193686), (2, 10096843), (29, 696334), (58, 348167), (421, 47966), (827, 24418), (842, 23983), (1654, 12209)]