20131676908

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1\times {\mathrm{7823}}^1$

素因数の和:9166

約数の個数: 48

約数和(自身を含む): 40852546560

約数和(自身を除く): 20720869652

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 1259, 2044, 2518, 5036, 7823, 8813, 15646, 17626, 31292, 35252, 54761, 91907, 109522, 183814, 219044, 367628, 571079, 643349, 1142158, 1286698, 2284316, 2573396, 3997553, 7995106, 9849157, 15990212, 19698314, 39396628, 68944099, 137888198, 275776396, 718988461, 1437976922, 2875953844, 5032919227, 10065838454, 20131676908]

約数ペア:

[(1, 20131676908), (2, 10065838454), (4, 5032919227), (7, 2875953844), (14, 1437976922), (28, 718988461), (73, 275776396), (146, 137888198), (292, 68944099), (511, 39396628), (1022, 19698314), (1259, 15990212), (2044, 9849157), (2518, 7995106), (5036, 3997553), (7823, 2573396), (8813, 2284316), (15646, 1286698), (17626, 1142158), (31292, 643349), (35252, 571079), (54761, 367628), (91907, 219044), (109522, 183814)]