20857632

素因数分解:

$2^5\times 3^1\times {\mathrm{167}}^1\times {\mathrm{1301}}^1$

素因数の和:1481

約数の個数: 48

約数和(自身を含む): 55121472

約数和(自身を除く): 34263840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 167, 334, 501, 668, 1002, 1301, 1336, 2004, 2602, 2672, 3903, 4008, 5204, 5344, 7806, 8016, 10408, 15612, 16032, 20816, 31224, 41632, 62448, 124896, 217267, 434534, 651801, 869068, 1303602, 1738136, 2607204, 3476272, 5214408, 6952544, 10428816, 20857632]

約数ペア:

[(1, 20857632), (2, 10428816), (3, 6952544), (4, 5214408), (6, 3476272), (8, 2607204), (12, 1738136), (16, 1303602), (24, 869068), (32, 651801), (48, 434534), (96, 217267), (167, 124896), (334, 62448), (501, 41632), (668, 31224), (1002, 20816), (1301, 16032), (1336, 15612), (2004, 10408), (2602, 8016), (2672, 7806), (3903, 5344), (4008, 5204)]