20173537804

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2711}}^1\times {\mathrm{8573}}^1$

素因数の和:11326

約数の個数: 48

約数和(自身を含む): 41668816896

約数和(自身を除く): 21495279092

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 2711, 5422, 8573, 10844, 17146, 18977, 34292, 37954, 60011, 75908, 84041, 120022, 168082, 240044, 265763, 336164, 531526, 588287, 1063052, 1176574, 1860341, 2353148, 3720682, 7441364, 23241403, 46482806, 92965612, 162689821, 325379642, 650759284, 720483493, 1440966986, 2881933972, 5043384451, 10086768902, 20173537804]

約数ペア:

[(1, 20173537804), (2, 10086768902), (4, 5043384451), (7, 2881933972), (14, 1440966986), (28, 720483493), (31, 650759284), (62, 325379642), (124, 162689821), (217, 92965612), (434, 46482806), (868, 23241403), (2711, 7441364), (5422, 3720682), (8573, 2353148), (10844, 1860341), (17146, 1176574), (18977, 1063052), (34292, 588287), (37954, 531526), (60011, 336164), (75908, 265763), (84041, 240044), (120022, 168082)]