20346816

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15139}}^1$

素因数の和:15161

約数の個数: 56

約数和(自身を含む): 61528960

約数和(自身を除く): 41182144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15139, 30278, 45417, 60556, 90834, 105973, 121112, 181668, 211946, 242224, 317919, 363336, 423892, 484448, 635838, 726672, 847784, 968896, 1271676, 1453344, 1695568, 2543352, 2906688, 3391136, 5086704, 6782272, 10173408, 20346816]

約数ペア:

[(1, 20346816), (2, 10173408), (3, 6782272), (4, 5086704), (6, 3391136), (7, 2906688), (8, 2543352), (12, 1695568), (14, 1453344), (16, 1271676), (21, 968896), (24, 847784), (28, 726672), (32, 635838), (42, 484448), (48, 423892), (56, 363336), (64, 317919), (84, 242224), (96, 211946), (112, 181668), (168, 121112), (192, 105973), (224, 90834), (336, 60556), (448, 45417), (672, 30278), (1344, 15139)]