20347296

素因数分解:

$2^5\times 3^1\times {\mathrm{181}}^1\times {\mathrm{1171}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 53752608

約数和(自身を除く): 33405312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 181, 362, 543, 724, 1086, 1171, 1448, 2172, 2342, 2896, 3513, 4344, 4684, 5792, 7026, 8688, 9368, 14052, 17376, 18736, 28104, 37472, 56208, 112416, 211951, 423902, 635853, 847804, 1271706, 1695608, 2543412, 3391216, 5086824, 6782432, 10173648, 20347296]

約数ペア:

[(1, 20347296), (2, 10173648), (3, 6782432), (4, 5086824), (6, 3391216), (8, 2543412), (12, 1695608), (16, 1271706), (24, 847804), (32, 635853), (48, 423902), (96, 211951), (181, 112416), (362, 56208), (543, 37472), (724, 28104), (1086, 18736), (1171, 17376), (1448, 14052), (2172, 9368), (2342, 8688), (2896, 7026), (3513, 5792), (4344, 4684)]