20829125954

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{204733}}^1$

素因数の和:204811

約数の個数: 48

約数和(自身を含む): 39564436032

約数和(自身を除く): 18735310078

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 169, 182, 301, 338, 559, 602, 1118, 1183, 2366, 3913, 7267, 7826, 14534, 50869, 101738, 204733, 409466, 1433131, 2661529, 2866262, 5323058, 8803519, 17607038, 18630703, 34599877, 37261406, 61624633, 69199754, 114445747, 123249266, 228891494, 242199139, 484398278, 801120229, 1487794711, 1602240458, 2975589422, 10414562977, 20829125954]

約数ペア:

[(1, 20829125954), (2, 10414562977), (7, 2975589422), (13, 1602240458), (14, 1487794711), (26, 801120229), (43, 484398278), (86, 242199139), (91, 228891494), (169, 123249266), (182, 114445747), (301, 69199754), (338, 61624633), (559, 37261406), (602, 34599877), (1118, 18630703), (1183, 17607038), (2366, 8803519), (3913, 5323058), (7267, 2866262), (7826, 2661529), (14534, 1433131), (50869, 409466), (101738, 204733)]