20186582109

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{57107}}^1$

素因数の和:57289

約数の個数: 32

約数和(自身を含む): 28946903040

約数和(自身を除く): 8760320931

約数列:

[1, 3, 23, 47, 69, 109, 141, 327, 1081, 2507, 3243, 5123, 7521, 15369, 57107, 117829, 171321, 353487, 1313461, 2684029, 3940383, 6224663, 8052087, 18673989, 61732667, 143167249, 185198001, 292559161, 429501747, 877677483, 6728860703, 20186582109]

約数ペア:

[(1, 20186582109), (3, 6728860703), (23, 877677483), (47, 429501747), (69, 292559161), (109, 185198001), (141, 143167249), (327, 61732667), (1081, 18673989), (2507, 8052087), (3243, 6224663), (5123, 3940383), (7521, 2684029), (15369, 1313461), (57107, 353487), (117829, 171321)]