20199709910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6989519}}^1$

素因数の和:6989560

約数の個数: 24

約数和(自身を含む): 38624087520

約数和(自身を除く): 18424377610

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 6989519, 13979038, 34947595, 69895190, 118821823, 237643646, 594109115, 1188218230, 2019970991, 4039941982, 10099854955, 20199709910]

約数ペア:

[(1, 20199709910), (2, 10099854955), (5, 4039941982), (10, 2019970991), (17, 1188218230), (34, 594109115), (85, 237643646), (170, 118821823), (289, 69895190), (578, 34947595), (1445, 13979038), (2890, 6989519)]