20751045087

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1\times {\mathrm{8629}}^1$

素因数の和:9483

約数の個数: 32

約数和(自身を含む): 29817823680

約数和(自身を除く): 9066778593

約数列:

[1, 3, 17, 51, 61, 183, 773, 1037, 2319, 3111, 8629, 13141, 25887, 39423, 47153, 141459, 146693, 440079, 526369, 801601, 1579107, 2404803, 6670217, 8948273, 20010651, 26844819, 113393689, 340181067, 406883237, 1220649711, 6917015029, 20751045087]

約数ペア:

[(1, 20751045087), (3, 6917015029), (17, 1220649711), (51, 406883237), (61, 340181067), (183, 113393689), (773, 26844819), (1037, 20010651), (2319, 8948273), (3111, 6670217), (8629, 2404803), (13141, 1579107), (25887, 801601), (39423, 526369), (47153, 440079), (141459, 146693)]