20395494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{161869}}^1$

素因数の和:161884

約数の個数: 24

約数和(自身を含む): 50503440

約数和(自身を除く): 30107946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 161869, 323738, 485607, 971214, 1133083, 1456821, 2266166, 2913642, 3399249, 6798498, 10197747, 20395494]

約数ペア:

[(1, 20395494), (2, 10197747), (3, 6798498), (6, 3399249), (7, 2913642), (9, 2266166), (14, 1456821), (18, 1133083), (21, 971214), (42, 485607), (63, 323738), (126, 161869)]